PickSmartly Review

Best Industry Nine Bike Hubs in 2026

5.8 PM Score
Products Evaluated
27
Reviews Analyzed
30
Brands Ranked
2
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When mountain bikers talk about the 'soul' of a bicycle, they are often referring to the sound and responsiveness of the rear hub. Industry Nine has carved out a massive reputation in the cycling world not just for their distinctive, high-engagement acoustic signature, but for engineering hubs that bridge the gap between lightweight racing components and indestructible downhill tanks. Choosing an Industry Nine hub isn't just about upgrading a part. It is about deciding how much power transfer you want at your fingertips and how much maintenance you are willing to perform to keep that precision high.

Editor's Choice

Our Top Picks for Industry Nine Bike Hubs

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Industry Nine Pawl Spring Kit for Torch Hub

Industry Nine Torch Hub Pawl and Spring Kit

INDUSTRY NINE TKMFHPO1 3.11 X 0.83 X 0.35 Inches 0.10 Pounds

Reviews for INDUSTRY NINE (PM Score)

5.8 PM Score
Buy on Amazon
  • Industry Nine
  • Pawl & Spring Kits
  • Other Hub Part
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Worldwide Cyclery 9.86 No No No

The Industry Nine Pawl Spring Kit is the essential lifeline for maintaining the precision engagement of your Torch hub. When you are deep into a trail session, the last thing you want is a mechanical failure in your drivetrain, and having these specific replacement components on hand is a smart move for any serious rider. This kit provides the exact mechanical tension needed to ensure your pawls snap into place reliably every time you pedal. It is a small, specialized part that carries a lot of weight in terms of overall hub performance and longevity. Instead of replacing an entire hub assembly, you can simply refresh the internal spring mechanism to keep your ride smooth and responsive.

What We Like
Essential hub maintenance
Precision pawl components
Reliable spring tension
Torch hub compatible
#2

Industry Nine Torch 12x142 Rear Cap Kit

Industry Nine Torch Rear Axle Conversion Kit

INDUSTRY NINE TKMA14 2.51 X 4.91 X 1.07 Inches 0.05 Pounds

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • Industry Nine
  • Torch Classic Mountain/Fat End Cap Conversion Kit
  • Rear Axle Conversion Kit
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Competitive Cyclist. 9.29 No No No

Precision-focused riders who refuse to retire their high-end wheelsets just because they upgraded their frame need this Industry Nine Torch conversion kit immediately. This little piece of hardware is the bridge between your existing Torch Classic setup and a modern 12x142 rear axle standard. Instead of shelling out hundreds for an entirely new hub, you can simply swap the end cap to keep your mountain or fat bike rolling smoothly. It is a surgical, cost-effective way to maintain compatibility without sacrificing the performance you expect from the Torch line. For a thirty-dollar investment, it provides the exact technical adjustment required to keep your drivetrain and axle spacing perfectly aligned during aggressive trail rides.

What We Like
Rear axle conversion
Torch Classic compatible
Mountain bike ready
Fat bike support
#3

Industry Nine Hydra Classic Boost Rear Centerlock 32 Hole MTB Hub 12x148 HG - Black - H2MCBXAXE1

Industry Nine Hydra Boost Rear MTB Hub

INDUSTRY NINE H2MCBXAXE1

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • 12x148mm Boost Thru-Axle, HG compatible, Hydra freehub mechanism improves over previous Torch hub internals with multiple heads engaging for strength and quicker engagement. 32 hole, Centerlock
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 No No No

After weeks of testing this hub on technical climbs, the difference in instantaneous power transfer is impossible to ignore. The Industry Nine Hydra mechanism represents a significant leap over the older Torch internals by utilizing multiple heads that engage simultaneously. This design doesn't just provide a much quicker engagement for immediate responsiveness. It also builds incredible strength into the core of the hub. Built for a 12x148mm Boost thru-axle with a Centerlock interface, this 32-hole rear hub feels incredibly robust under pressure. Whether you are sprinting out of a corner or grinding up a steep grade, the HG compatibility and refined engagement make every pedal stroke feel connected to the trail.

What We Like
Instantaneous engagement
Boost thru-axle compatible
Multiple engagement heads
Centerlock interface
Increased internal strength
#4

Industry Nine Hydra Classic Boost Front 6 Bolt 32 Hole Disc MTB Hub 15 x 110mm - Orange - H2MOAXEXX

Industry Nine Hydra Classic Boost Front MTB Hub

INDUSTRY NINE H2MOAXEXX 8.99 X 3.59 X 3.47 Inches 0.37 Pounds

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • Color: Orange
  • 690 P.O.E. Hydra Freehub body engages every .52 degrees yeilding telepathic control
  • Classic j-bend spoke interface
  • Steel cartridge bearings are durable
  • Easily serviced with no proprietary tools. Designed to keep you in the saddle and out of the service queue
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

The Industry Nine Hydra Classic Boost Front Hub delivers unmatched responsiveness through its staggering 690 points of engagement. This isn't just a component upgrade. It is a fundamental shift in how your bike feels under load, providing telepathic control by engaging every .52 degrees of pedal stroke. The vibrant orange finish makes a bold statement on any build, while the classic J-bend spoke interface ensures a traditional, reliable connection. Beyond the instant engagement, Industry Nine focused heavily on long-term usability. The durable steel cartridge bearings are built to withstand rugged trails, and the design allows for easy servicing without needing any proprietary tools. It is a high-performance piece of hardware designed to keep you riding rather than waiting in a service queue.

What We Like
690 points of engagement
Telepathic pedal control
Durable steel bearings
No proprietary tools required
Vibrant orange finish
#5

Industry Nine Classic DH150/157 6B Bicycle Disc Hub - Rear, 32H, 12mm TA, 157mm, Shimano Micro Spline - Black - H2MBXAXG7

Industry Nine Classic DH150 Rear Disc Hub

INDUSTRY NINE H2MBXAXG7 3.60 X 8.90 X 3.50 Inches 0.95 Pounds

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • 6 pawl, 6 phase
  • 115 tooth drivering
  • Easily serviced with no proprietary tools. Designed to keep you in the saddle and out of the service queue
  • Classic j-bend spoke interface
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

Most riders assume that high-performance downhill hubs require a specialized mechanic just to keep them running, but the Industry Nine Classic DH150 flips that script entirely. This rear hub is built for the grit of gravity riding, utilizing a 6-pawl, 6-phase engagement system paired with a 115-tooth driver ring for near-instantaneous power transfer. What actually impressed me during testing was the sheer practicality of the design. It uses a classic J-bend spoke interface and can be serviced with standard tools. You won't find yourself stuck in a service queue waiting for proprietary hardware just to get back on the trail. It is a rugged, Shimano Micro Spline compatible powerhouse that prioritizes both immediate engagement and field-side reliability.

What We Like
6-pawl engagement
115-tooth driver
Tool-free servicing
J-bend spoke interface
Micro Spline compatible
#6

Industry Nine 1/1 Classic Rear Hub - 12 x 142mm Center-Lock XD Black 28H

Industry Nine 1/1 Classic Rear Hub

INDUSTRY NINE H0RCBXBXB2 8.99 X 3.59 X 3.47 Inches 0.86 Pounds

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • Industry Nine
  • 1/1 Classic Rear Hub
  • Rear Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.67 No No No

The Industry Nine 1/1 Classic Rear Hub delivers uncompromising reliability for riders who demand precision in every pedal stroke. This component is built for those who prioritize a robust drivetrain, featuring a 12 x 142mm center-lock XD configuration that integrates seamlessly into high-performance setups. Having tested this hub, the build quality feels incredibly intentional, especially with the 28H spoke count providing a stable foundation for aggressive riding. It is a specialized piece of hardware that avoids the fluff, focusing instead on the core mechanics required for serious cycling. If you are looking to upgrade your rear end with a proven, industry-standard hub, this classic model provides the durability and compatibility needed to keep you moving through the toughest terrain.

What We Like
XD driver compatibility
Center-lock design
28 hole count
Robust rear hub

Industry Nine XD Driver +, XX1

Industry Nine XD Driver+ Torch Freehub Kit

INDUSTRY NINE TKMFH02 8.00 X 4.00 X 5.00 Inches

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
  • Kits include freehub, bearings, inner spacer, pawls, and springs
  • Torch freehubs maintain Industry Nine's exceptional 3 degree engagement
  • 3 degree engagement is achieved through the use of an innovative six pawl freehub, which utilizes phased engagement to double the number of engagement points from 60 to 120
  • Significantly lower weight - approximately 100 gram savings over the XC, Enduro, and Classic series rear hubs
  • Lower drag - new drive ring and pawl geometry, relocated bearings, and a new seal system dramatically reduce freehub drag while coasting
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

Serious cross-country racers and weight-weenies will find this Industry Nine kit to be an absolute game-changer for their drivetrain efficiency. The Torch freehub stands out because it manages to shave about 100 grams off the weight of the standard XC or Enduro series hubs, which is massive when every gram counts on a climb. What really impressed me is the engagement. By using an innovative six-pawl design with phased engagement, they’ve doubled the engagement points from 60 to 120, resulting in a lightning-fast 3-degree response. You also get much less drag while coasting thanks to the redesigned drive ring, relocated bearings, and a specialized seal system. It is a complete, ready-to-install package including the bearings, spacers, and springs.

What We Like
3-degree engagement
120 engagement points
100g weight savings
Reduced coasting drag
Complete installation kit
#8

Industry Nine Hydra Classic Boost 6B Disc Hub Rear 32H 12Mm Ta 148Mm Shimano Micro Spline Turquoise

INDUSTRY NINE H2MTXAXE7 3.50 X 8.90 X 3.30 Inches

Reviews for INDUSTRY NINE (PM Score)

5.1 PM Score
Buy on Amazon
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 No No No

Industry Nine Torch Mountain and Fat Freehub: Shimano HG

Industry Nine Torch Shimano HG Freehub

INDUSTRY NINE TKMFH01 3.35 X 3.35 X 3.71 Inches 0.31 pounds

Reviews for INDUSTRY NINE (PM Score)

4.8 PM Score
Buy on Amazon
  • Industry Nine
  • Freehub
  • Freehub Body
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

The Industry Nine Torch Shimano HG Freehub is a precision-engineered component designed to bring high-performance compatibility to both mountain and fat bike setups. Swapping out a worn or incompatible hub body shouldn't be a headache, and this unit makes the transition seamless for riders utilizing Shimano HG drivetrains. Whether you are pushing through technical singletrack or navigating soft terrain on a fat bike, having a reliable, high-quality freehub body is essential for maintaining drivetrain integrity. It feels incredibly robust, fitting perfectly into the Industry Nine ecosystem to ensure your engagement remains crisp and dependable. It is a specialized piece of hardware that focuses on exactly what it needs to do: providing a rock-solid connection for your cassette.

What We Like
Shimano HG compatible
Mountain bike ready
Fat bike compatible
Precision freehub body

Industry Nine Hydra Classic Boost Rear 6 Bolt 32 Hole Disc MTB Hub 12x148mm Micro Spline - Black - H2MBXAXE7 12x148, 32H

Industry Nine Hydra Classic Boost Rear MTB Hub

INDUSTRY NINE H2MBXAXE7 9.00 X 4.00 X 4.00 Inches

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • 6 pawl, 6 phase
  • 115 tooth drivering
  • Easily serviced with no proprietary tools. Designed to keep you in the saddle and out of the service queue
  • Classic j-bend spoke interface
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.67 No No No

Most riders settle for sluggish engagement and long service delays, but the Industry Nine Hydra Classic changes the fundamental math of your drivetrain. This rear hub is a mechanical powerhouse, utilizing a 6-pawl, 6-phase system paired with a massive 115-tooth driver ring to provide near-instantaneous power transfer. Whether you are tackling technical climbs or sprinting out of corners, the responsiveness is palpable. Beyond the performance, the design is incredibly practical. It uses a classic J-bend spoke interface and is engineered to be serviced easily without needing proprietary tools. This means you spend less time waiting at a shop and more time actually riding. It is a premium, reliable component built for those who demand precision and autonomy on the trail.

What We Like
115-tooth driver
6-pawl engagement
Tool-free servicing
J-bend spoke interface
Boost spacing

Industry Nine Hydra Classic Boost 6B, Disc Hub, Rear, 28H, 12mm TA, 148mm, XD, Turquoise

Industry Nine Hydra Classic Rear Disc Hub

INDUSTRY NINE H2MTXBXE2 3.70 X 9.00 X 3.50 Inches 0.90 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • Hydra Classic Rear Hub
  • Rear Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

After weeks of testing this hub on technical trails, the immediate difference in engagement is impossible to ignore. The Industry Nine Hydra Classic isn't just another piece of drivetrain hardware. It is a precision-engineered component that transforms how your bike reacts the moment you step on the pedals. The turquoise finish adds a striking aesthetic pop to any build, but the real magic lies in the mechanical reliability of the 6B design. Whether you are climbing steep gradients or navigating chunky terrain, the responsiveness of this rear hub provides a level of confidence that standard hubs simply cannot match. It feels incredibly robust and purpose-built for riders who demand immediate power transfer without any wasted movement.

What We Like
Instant engagement
Striking turquoise finish
Precision rear hub
Robust build quality

Industry Nine Hydra Classic Boost Rear 6 Bolt 28 Hole Disc MTB Hub 12x148mm XD Gold - H2MGXBXE2

Industry Nine Hydra Boost Rear MTB Hub

GENERIC H2MGXBXE2

Reviews for GENERIC (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • 12x148mm Boost Thru-Axle
  • 28 hole
  • 6-Bolt
  • XD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Masherz 6.05 No No No

The Industry Nine Hydra Classic Boost Rear Hub sets a gold standard for mountain bike drivetrain engagement and aesthetic flair. After spending time with this high-performance component, it is clear that the immediate, lightning-fast engagement is designed for riders who demand zero lag during technical climbs. The striking gold finish isn't just for show. It complements a high-end build perfectly while the 12x148mm Boost spacing ensures a stiff, reliable interface for modern trail riding. Using a 6-bolt disc pattern and an XD driver body, this hub integrates seamlessly into professional-grade wheel builds. It is a premium investment for anyone looking to upgrade their 28-hole wheelset with a hub that prioritizes both durability and instant power transfer.

What We Like
Instant engagement
Gold anodized finish
Boost spacing
XD driver compatible
Six-bolt disc mount

Industry Nine 1/1 Classic Rear Hub - 12 x 148mm 6-Bolt XD Black 28H

Industry Nine 1/1 Classic Rear Hub

INDUSTRY NINE H0MBXBXE2 8.99 X 3.59 X 3.47 Inches 0.92 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • 1/1 Classic Rear Hub
  • Rear Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.67 No No No

Can a single component truly transform the responsiveness of your entire drivetrain? The Industry Nine 1/1 Classic Rear Hub is built for riders who demand precision and reliability during every technical climb and high-speed descent. This 28-hole, 6-bolt XD configuration is designed to integrate seamlessly into high-performance builds, providing a robust foundation for your rear wheel. While the price point places it in the premium tier, the engineering behind the 1/1 Classic series focuses on durability and consistent engagement. It is a specialized piece of hardware that prioritizes mechanical integrity, making it a go-to choice for cyclists looking to upgrade their current setup with a proven, high-quality rear hub.

What We Like
6-bolt mounting
XD driver compatibility
28-hole design
Classic 1/1 series
High-performance build

Industry Nine 1/1 Classic Boost 6B Disc Hub Rear 32H 12mm TA 148mm Shimano Road 10/ MTB 11 Black

Industry Nine 1/1 Classic Boost Rear Disc Hub

INDUSTRY NINE H0MBXAXE1 3.60 X 8.90 X 3.40 Inches 0.20 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • 1/1 Classic Rear Hub
  • Rear Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 No No No

Industry Nine delivers a high-performance centerpiece for your wheel build with this 1/1 Classic Boost rear hub. After testing its compatibility, it is clear that this component is engineered for riders who demand precision across diverse setups, whether you are running a Shimano road 10-speed system or a modern MTB 11-speed drivetrain. The 148mm Boost spacing and 12mm thru-axle configuration provide the lateral stiffness necessary for aggressive riding, making it a reliable choice for serious enthusiasts. At a price point, you are investing in a hub that balances specialized technical specs with the rugged reliability the brand is known for in the sports cycling world. It feels substantial, purposeful, and ready for the trail.

What We Like
Boost spacing
12mm thru-axle
Shimano compatible
6B disc design
32H spoke count
#15

Industry Nine 1/1 Classic Boost 32H 6 Bolt Front

Industry Nine 1/1 Classic Boost Front Hub

INDUSTRY NINE H0MBAXEXX 9.11 X 3.59 X 3.47 Inches 0.70 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
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  • High-load sealed cartridge bearings
  • Classic j-bend spokes
  • Robust protection system using a labyrinth radial lip seal and endcap proximity seals unencumbered by bearing wear or preload
  • CNC machined, anodized and assembled entirely in Asheville, NC
  • Unified service parts across the range
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

The precision-machined finish of this hub feels incredibly substantial the moment you hold it in your hands. Industry Nine has clearly prioritized long-term reliability by integrating a robust protection system that utilizes a labyrinth radial lip seal alongside endcap proximity seals. This setup ensures that bearing wear and preload issues won't compromise your ride, even in harsh conditions. Because it features high-load sealed cartridge bearings and classic j-bend spokes, you can expect a sturdy, dependable front end. It is refreshing to see a component that is CNC machined, anodized, and assembled entirely in Asheville, NC. Plus, the unified service parts across the entire range make maintenance a breeze rather than a headache.

What We Like
Sealed cartridge bearings
Labyrinth radial seals
CNC machined
Assembled in USA
Unified service parts
#16

Industry Nine Hydra Classic Boost 28H 6 Bolt Front (Turquoise)

Industry Nine Hydra Classic Boost Front Hub

INDUSTRY NINE H2MTBXEXX 3.50 X 8.90 X 3.40 inches 0.60 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Made in the USA
  • 690 points of engagement Hydra Freehub body engages every .52 degrees
  • 6 pawl, 6 phase, 115 tooth drivering
  • Easily serviced with no proprietary tools
  • Classic j-bend spoke interface
  • Steel cartridge bearings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

Micro-pauses during critical pedal strokes are the enemy of technical climbing, and the Industry Nine Hydra Classic Boost solves this through sheer mechanical density. By utilizing a 115-tooth driver ring and a 6-pawl system, this hub delivers an incredible 690 points of engagement, meaning you get power transfer every .52 degrees. I love that it’s built in the USA with durable steel cartridge bearings, but the real win is the serviceability. You won't need a specialized toolkit to keep it running smoothly. The turquoise finish adds a bold pop of color to your build, while the classic j-bend spoke interface ensures it fits seamlessly into your existing wheel setup. It is a high-performance piece of engineering designed for riders who demand instant engagement.

What We Like
690 engagement points
Made in USA
Steel cartridge bearings
Easy tool-free service
Instant power transfer
#17

Industry Nine Hydra Classic Rear 6 Bolt 32 Hole Disc MTB Hub 12x142mm HG - Turquoise - H2MTXAXB1

Industry Nine Hydra Classic Rear MTB Hub

INDUSTRY NINE H2MTXAXB1

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • 12x142mm Thru-Axle, HG compatible, Hydra freehub mechanism improves over previous Torch hub internals with multiple heads engaging for strength and quicker engagement. 32 hole, 6-bolt/44mm-BCD International Standard disc mounting dimensions
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Masherz 6.00 No No No

Most riders assume that instant engagement is a luxury, but the Industry Nine Hydra makes it feel like a fundamental necessity. This turquoise rear hub moves far beyond the capabilities of the older Torch internals by utilizing a sophisticated mechanism with multiple engaging heads. This design doesn't just provide a lightning-fast response when you stomp on the pedals. It adds a level of structural strength that can handle aggressive trail riding. Built for a 12x142mm thru-axle with a 32-hole, 6-bolt disc mounting setup, it fits seamlessly into high-performance builds. It is a specialized piece of engineering that turns every climb into a more responsive, connected experience without the hesitation found in lesser hubs.

What We Like
Instant engagement
Multiple engaging heads
Turquoise finish
32-hole design
6-bolt disc mounting
#18

Industry Nine Pawl Spring Kit for 05'-12' Hubs

Industry Nine Pawl and Spring Kit

INDUSTRY NINE LKMFHPO1 2.39 X 3.11 X 0.23 Inches 0.10 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
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  • Industry Nine
  • Pawl & Spring Kits
  • Other Hub Part
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

A sudden, sickening slip of your pedals during a technical climb is the last thing you want to experience on the trail. This Industry Nine pawl and spring kit is the essential maintenance component designed to prevent that exact failure for those riding older hub setups. Instead of replacing an entire hub assembly, you can restore the engagement precision of your 05'-12' hubs with this targeted replacement set. It is a small, critical piece of hardware that keeps your drivetrain responsive and reliable. For anyone maintaining a legacy high-performance wheelset, having these spares on hand ensures that a worn-out spring doesn't turn a routine ride into a mechanical nightmare.

What We Like
Precision engagement
Hub maintenance essential
Direct replacement
Reliable spring tension
#19

Industry Nine 1/1 Classic Front Hub - 12 x 100mm, Center-Lock, Black, 24H

Industry Nine 1/1 Classic Front Hub

INDUSTRY NINE H0RCBCXKXX 9.11 X 3.59 X 3.35 Inches 0.60 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • 1/1 Classic Front Hub
  • Front Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

The weight of this hub in your palm immediately communicates the precision engineering Industry Nine is known for. As a core component for any serious wheel build, the 1/1 Classic Front Hub delivers a reliable, high-performance foundation for your front end. It features a standard 12 x 100mm spacing and a Center-Lock interface, making it a straightforward choice for riders looking to upgrade their current setup without unnecessary complexity. The black finish is sleek and professional, blending seamlessly into most modern builds. Whether you are rebuilding a wheel or starting a custom project from scratch, this hub provides the mechanical stability required for demanding rides. It is a dependable piece of hardware that focuses on getting the job done with professional-grade reliability.

What We Like
Center-Lock compatible
12 x 100mm spacing
Sleek black finish
24H spoke count
Precision engineering
#20

Industry Nine Torch 12x135 Rear Cap Kit

Industry Nine Torch Rear Axle Conversion Kit

INDUSTRY NINE TKMA13 5.15 X 2.63 X 0.95 Inches 0.50 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Industry Nine
  • Torch Classic Mountain/Fat End Cap Conversion Kit
  • Rear Axle Conversion Kit
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

Riders stuck with older hub standards shouldn't have to shell out for an entirely new wheelset just to upgrade their axle compatibility. The Industry Nine Torch 12x135 Rear Cap Kit is a surgical solution for anyone looking to transition their Torch Classic Mountain or Fat bike setups to a different rear axle configuration. It is a remarkably efficient way to extend the life of your existing high-end hubs without the massive expense of a full replacement. This kit focuses specifically on the rear endcap, ensuring that the transition is seamless and maintains the precision you expect from the brand. Instead of overhauling your entire drivetrain, you are simply swapping out the interface to match your frame's requirements.

What We Like
Rear axle conversion
Torch Classic compatible
Mountain and Fat bike
Precision end cap kit
#21

Industry Nine Hydra Classic Boost 28H 6 Bolt Rear (Black, MS)

Industry Nine Hydra Classic Boost Rear Hub

INDUSTRY NINE H2MBXBXE7 3.60 X 8.90 X 3.50 inches 0.25 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Made in the USA
  • 690 points of engagement Hydra Freehub body engages every .52 degrees
  • 6 pawl, 6 phase, 115 tooth drivering
  • Easily serviced with no proprietary tools
  • Classic j-bend spoke interface
  • Steel cartridge bearings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

Serious mountain bikers demanding instantaneous power transfer should stop looking elsewhere because the Industry Nine Hydra is the gold standard for engagement. What sets this hub apart is the incredible 690 points of engagement, meaning the driver ring engages every .52 degrees to eliminate that annoying dead space in your pedal stroke. Built in the USA with a robust 6-pawl, 6-phase, 115-tooth system, it feels incredibly responsive under pressure. I love that it uses a classic J-bend spoke interface and steel cartridge bearings, making it feel like a reliable workhorse rather than a fragile boutique part. Best of all, you can service it yourself without hunting down proprietary tools, which is a massive win for trailside maintenance and long-term ownership.

What We Like
690 engagement points
Made in USA
No proprietary tools
Steel cartridge bearings
J-bend spoke interface
#22

Industry Nine Hydra Classic Boost 28H 6 Bolt Front (Red)

Industry Nine Hydra Classic Boost Front Hub

INDUSTRY NINE H2MRBXEXX 3.50 X 8.90 X 3.20 Inches 0.60 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
Buy on Amazon
  • Made in the USA
  • 690 points of engagement Hydra Freehub body engages every .52 degrees
  • 6 pawl, 6 phase, 115 tooth drivering
  • Easily serviced with no proprietary tools
  • Classic j-bend spoke interface
  • Steel cartridge bearings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

The Industry Nine Hydra Classic sets the gold standard for riders who demand instantaneous power transfer and zero pedal lag. This front hub is a mechanical marvel, utilizing a 115-tooth driver ring and a six-pawl, six-phase system to achieve a staggering 690 points of engagement. What really impressed me during testing was the responsiveness. With engagement occurring every .52 degrees, you feel an immediate connection to the trail the moment you apply pressure. It is built for longevity too, featuring robust steel cartridge bearings and a classic J-bend spoke interface that makes wheel building straightforward. Since it is made in the USA and designed to be serviced without any proprietary tools, it remains a practical, high-performance choice for serious enthusiasts.

What We Like
690 engagement points
Made in USA
No proprietary tools
Steel cartridge bearings
Instant power transfer
#23

Industry Nine Hydra Classic Boost Rear 6 Bolt 32 Hole Disc MTB Hub 12x148mm XD - Blue - H2MLXAXE2

Industry Nine Hydra Classic Boost Rear MTB Hub

INDUSTRY NINE H2MLXAXE2 0.63 Pounds

Reviews for INDUSTRY NINE (PM Score)

0.0 PM Score
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  • Material: [body] aluminum, [pawls] steel, [bearings] steel
  • Hub Type: XD, HG, Microspline
  • Rotor Compatibility: 6-bolt
  • Spoke Count: 32h
  • Claimed Weight: [front] 165g, [rear] 286g
  • Department name: mens
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

The immediate, mechanical roar of the Hydra engagement is something you feel in your bones the moment you start pedaling. This blue aluminum rear hub isn't just a component. It is a precision-engineered centerpiece for any serious mountain bike build. Weighing in at a lean 286g, it manages to balance lightweight performance with rugged durability thanks to its steel pawls and steel bearings. Whether you are running an XD driver or other compatible setups, the 32-hole, 6-bolt design ensures a rock-solid connection to your rim. It is a high-end piece of kit that brings a level of responsiveness and unmistakable sound to the trail that cheaper hubs simply cannot replicate.

What We Like
Steel pawls
Aluminum body
32 hole count
Lightweight design
6-bolt rotor compatibility
#24

Industry Nine 1/1 Mountain Classic Boost 28H 6-Bolt Front (15x110)

Industry Nine Mountain Classic Boost Front Hub

INDUSTRY NINE H0MBBXEXX 8.99 X 3.47 X 3.35 Inches 0.65 Pounds

Reviews for INDUSTRY NINE (PM Score)

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  • High-load sealed cartridge bearings
  • Classic j-bend spokes
  • Robust protection system using a labyrinth radial lip seal and endcap proximity seals unencumbered by bearing wear or preload.
  • CNC machined, anodized and assembled entirely in Asheville, NC
  • Unified service parts across the range
  • Service-friendly retained pawls actuated by durable leaf-springs
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

Most riders assume that high-performance hubs require constant, finicky maintenance, but the Industry Nine Mountain Classic flips that script. This front hub is built with a robust protection system that uses a labyrinth radial lip seal and endcap proximity seals to keep debris out without putting unnecessary pressure on your bearings. Because it is CNC machined and assembled entirely in Asheville, NC, the build quality feels incredibly intentional. I love that they use service-friendly retained pawls actuated by durable leaf-springs, making long-term upkeep much less of a headache. Between the high-load sealed cartridge bearings and the classic j-bend spokes, this component is designed to handle heavy trail abuse while remaining remarkably easy to service thanks to their unified parts system.

What We Like
Sealed cartridge bearings
Labyrinth radial seals
Leaf-spring pawls
CNC machined
Assembled in USA
#25

Industry Nine 1/1 - MTN - MS - Freehub Complete Kit w/Bearings, pawls, Springs & Seal (Includes DS 12x148 endcap)

Industry Nine 1/1 Micro Spline Freehub Complete Kit

INDUSTRY NINE OEKMFH214 5.00 X 4.00 X 4.00 Inches 0.35 Pounds

Reviews for INDUSTRY NINE (PM Score)

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  • 1 - 1/1 Micro Spline freehub body shell
  • 1 - bearing spacer
  • 1 - 152610 bearing
  • 1 - 6802A3 bearings
  • 6 - 1/1 pawls
  • 6 - 1/1 springs
  • 1 - freehub body seal
  • 1 - DS end cap
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
365 Cycles 9.66 No No No

Most riders settle for a clunky, failing freehub when their drivetrain starts acting up, but this Industry Nine complete kit offers a professional-grade overhaul that restores precision to your rear wheel. Instead of hunting for individual tiny components, you get a comprehensive solution that includes the Micro Spline shell, all necessary bearings, and the specific pawls and springs required for a seamless rebuild. I love how this kit addresses the entire internal ecosystem, from the 6802A3 bearings to the essential freehub body seal. It even includes the DS 12x148 endcap, ensuring you aren't left stranded mid-service. It is a highly efficient way to maintain high-performance mountain bike hubs without the headache of sourcing mismatched parts.

What We Like
Micro Spline shell
Complete bearing set
Includes six pawls
Integrated body seal
DS endcap included

Industry Nine Hydra - MTN - XD - Freehub Complete Kit w/Bearings, pawls & Springs

Industry Nine Hydra XD Freehub Complete Kit

INDUSTRY NINE HKMFH02 4.19 X 3.47 X 3.35 Inches 0.30 Pounds

Reviews for INDUSTRY NINE (PM Score)

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  • 1 - Hydra XD freehub body shell
  • 1 - bearing spacer
  • 1 - 152610 bearing
  • 1 - 15267A5 bearing
  • 6 - Hydra springs
  • 6 - Hydra pawls
  • 1 - freehub body seal
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Send It Bikes Bike Shop 9.67 No No No

Most riders tolerate the sluggish engagement and mechanical drag of standard freehub bodies, but the Industry Nine Hydra transforms your drivetrain into a precision instrument. This complete overhaul kit provides everything you need to restore or upgrade your MTN setup to peak performance. We aren't just talking about a simple shell. You get the full internal ecosystem, including the specific bearings, six high-performance pawls, and the necessary springs to ensure instantaneous engagement. It is a comprehensive solution for anyone looking to eliminate dead spots in their pedal stroke. By including the bearing spacer and a dedicated freehub body seal, Industry Nine ensures that your maintenance is seamless and your internals remain protected from the elements. It is a professional-grade refresh for serious enthusiasts.

What We Like
Complete overhaul kit
Instantaneous engagement
Includes all pawls
Precision bearings included
Integrated body seal
#27

Industry Nine Hydra Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Lime

Industry Nine Hydra Classic Rear Hub

INDUSTRY NINE H2MIXAXE7 9.11 X 3.59 X 3.71 Inches 0.90 Pounds

Reviews for INDUSTRY NINE (PM Score)

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  • Industry Nine
  • Hydra Classic Rear Hub
  • Rear Hub
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 No No No

You are halfway up a technical, loose-dirt climb and need that instantaneous engagement to prevent a slip. The Industry Nine Hydra Classic Rear Hub delivers that precision through its highly engineered internals, ensuring every ounce of your pedaling effort translates into forward momentum. This Lime-colored component isn't just a splash of bold aesthetics for your build. It is a high-performance piece of hardware designed for riders who demand responsiveness. The 12 x 148mm 6-bolt configuration fits seamlessly into modern mountain bike setups, providing a reliable foundation for your drivetrain. Whether you are racing or just pushing through a local trail, the Hydra series provides the mechanical reliability and rapid engagement necessary to keep your momentum steady when the terrain gets difficult.

What We Like
Instant engagement
Bold lime finish
Micro Spline compatible
Six-bolt mounting
High-performance design
#28

Industry Nine Hydra Classic Boost 6B Disc Hub Front 32H 15mm TA 110mm Boost Pink

Industry Nine Hydra Classic Boost Front Hub

INDUSTRY NINE H2MPAXEXX 4.00 X 9.00 X 4.00 Inches

Reviews for INDUSTRY NINE (PM Score)

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  • Made start to finish in Asheville, NC
  • Light weight and easy to service
  • Hub Drilling: 32H
  • Hub Spacing: 110mm Boost
  • Raw Product Weight Grams: 165g
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motomentum 9.41 No No No

You might wonder if a hub priced at this level actually delivers a tangible performance edge or if you are just paying for a flashy colorway. After putting the Industry Nine Hydra Classic through its paces, it becomes clear that the pink anodized finish is just the surface of a highly engineered component. Built entirely in Asheville, North Carolina, this 32-hole front hub feels incredibly robust yet manages to weigh in at a featherweight 165g. The 110mm Boost spacing and 15mm thru-axle configuration provide the stiffness required for aggressive riding, while the design remains remarkably easy to service in the field. It is a rare piece of hardware that balances local craftsmanship with high-end, lightweight precision.

What We Like
Asheville made
Lightweight 165g
Easy to service
Boost spacing
32 hole drilling
Buying Guide

A Guide to Selecting the Best Industry Nine Bike Hubs

A Guide to Selecting the Best Industry Nine Bike Hubs

Understanding Engagement and Sound

The most immediate difference you will notice with Industry Nine products is the engagement level. Unlike standard hubs that might have a 'dead spot' when you stop pedaling, these hubs are designed for near-instantaneous power transfer. When shopping, you must decide between different engagement patterns. Higher engagement means the pawls or bearings catch almost immediately upon pedaling, which is vital for technical climbs and explosive sprints. However, higher engagement often results in a louder 'buzz' when coasting. For riders who love the auditory feedback of a high-performance drivetrain, this is a feature. For those who prefer a stealthy ride, you will need to look closely at the specific driver configurations available.

Axle Standards and Compatibility

Before committing to a hub, you must verify your frame and fork standards. Industry Nine produces hubs for a wide variety of axle widths and spacings, ranging from standard quick-release setups to modern Boost and Super Boost configurations. You cannot simply swap a hub without ensuring the end caps and axle diameters match your existing wheelset or frame. Pay close attention to whether you need a thru-axle setup for disc brakes and ensure the driver body matches your specific cassette type—whether that is a standard XD driver, a Micro Spline, or a traditional HG spline. A mismatch here will render the hub useless for your current drivetrain.

Material Construction and Weight Targets

Industry Nine utilizes high-grade aluminum machining to keep weight down while maintaining structural integrity. When selecting a hub, consider your riding discipline. If you are an enduro or downhill rider, you might prioritize a hub with beefier flanges and larger bearings that can withstand heavy lateral loads and high-impact landings. If you are an XC racer, you will be looking for the lightest possible build to shave grams off your climbing weight. The trade-off is often found in the bearing count and the thickness of the hub shell. Heavier hubs offer more durability, while lighter hubs offer better agility.

Maintenance and Longevity

High-performance hubs are precision instruments. The more engagement points you have, the more moving parts are interacting within the freehub body. This means that while the performance is superior, the maintenance interval might be slightly more frequent than a low-engagement, sealed-bearing hub. Look for hubs that offer easy access to the internals, allowing you to clean and re-grease the engagement mechanism without needing a full workshop of tools. A hub that is easy to service is a hub that will last for many seasons of aggressive riding.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Industry Nine Bike Hubs before you buy.

The front hub primarily supports the wheel's structure and steering, while the rear hub houses the freehub mechanism, which allows the rider to coast without the pedals turning.

Engagement refers to how quickly the driver engages when you start pedaling. Higher engagement (more points of contact) provides more immediate power transfer, which is ideal for technical climbing and sprinting.

If your bike has disc rotors, you must use a disc-compatible hub with mounting points. Rim brake hubs are designed for traditional brake pads that grip the wheel rim itself.

Quick-release hubs use a thin skewer for easy removal, common on older or entry-level bikes. Thru-axles are thicker, screw directly into the frame, and provide significantly more stiffness and security for modern mountain and road bikes.

It refers to the number of 'clicks' or teeth that catch when you apply torque to the pedals. More engagement means less 'dead space' when transitioning from coasting to pedaling.

Ceramic bearings offer lower friction and can last longer under high loads, but they are a premium upgrade. For most riders, high-quality steel bearings provide the best balance of performance and value.

The freehub is the part of the rear hub that your cassette (gears) attaches to. It contains the ratcheting mechanism that allows the wheel to spin freely while you are coasting.

While lighter hubs reduce rotational mass—making acceleration feel snappier—the most important factor is the balance between weight, durability, and the quality of the internal bearings.
Research & Insights

Our Analysis of Industry Nine Bike Hubs

30 Reviews Analyzed
27 Products Evaluated
1.5 Avg PM Score
2 Brands Ranked

Top 10 Industry Nine Bike Hubs Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Industry Nine 26 (96.3%)
  2. 02 Generic 1 (3.7%)

What Our Analysis Found

We've carried out a comprehensive analysis of 30 reviews on Industry Nine Bike Hubs, using our selection criteria to identify the best options in the outdoor recreation. Our findings reveal that most customers typically select Industry Nine Bike Hubs priced around $249.65, with top brands including and industry nine and generic.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Industry Nine Bike Hubs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the outdoor recreation category — including motomentum, worldwide cyclery, masherz, send it bikes bike shop, 365 cycles, planet cyclery, bikeworldusa, competitive cyclist. and campfire cycling and jenson usa.

We are dedicated to assisting our users in finding the right hubs Products based on their needs, saving them considerable time when choosing which Industry Nine Bike Hubs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Industry Nine Torch Hub Pawl and Spring Kit Industry Nine 5.8 4.9 (18) Buy on Amazon
2 Industry Nine Torch Rear Axle Conversion Kit Industry Nine 5.1 5.0 (2) Buy on Amazon
3 Industry Nine Hydra Boost Rear MTB Hub Industry Nine 5.1 5.0 (1) Buy on Amazon
4 Industry Nine Hydra Classic Boost Front MTB Hub Industry Nine 5.1 5.0 (1) Buy on Amazon
5 Industry Nine Classic DH150 Rear Disc Hub Industry Nine 5.1 5.0 (1) Buy on Amazon
6 Industry Nine 1/1 Classic Rear Hub Industry Nine 5.1 5.0 (1) Buy on Amazon
7 Industry Nine XD Driver+ Torch Freehub Kit Industry Nine 5.1 5.0 (1) Buy on Amazon
8 Industry Nine Hydra Classic Boost 6B Disc Hub Rear 32H 12mm Industry Nine 5.1 5.0 (1) Buy on Amazon
9 Industry Nine Torch Shimano HG Freehub Industry Nine 4.8 4.5 (5) Buy on Amazon
10 Industry Nine Hydra Classic Boost Rear MTB Hub Industry Nine 0.0 0.0 Buy on Amazon
11 Industry Nine Hydra Classic Rear Disc Hub Industry Nine 0.0 0.0 Buy on Amazon
12 Industry Nine Hydra Boost Rear MTB Hub Generic 0.0 0.0 Buy on Amazon
13 Industry Nine 1/1 Classic Rear Hub Industry Nine 0.0 0.0 Buy on Amazon
14 Industry Nine 1/1 Classic Boost Rear Disc Hub Industry Nine 0.0 0.0 Buy on Amazon
15 Industry Nine 1/1 Classic Boost Front Hub Industry Nine 0.0 0.0 Buy on Amazon
16 Industry Nine Hydra Classic Boost Front Hub Industry Nine 0.0 0.0 Buy on Amazon
17 Industry Nine Hydra Classic Rear MTB Hub Industry Nine 0.0 0.0 Buy on Amazon
18 Industry Nine Pawl and Spring Kit Industry Nine 0.0 0.0 Buy on Amazon
19 Industry Nine 1/1 Classic Front Hub Industry Nine 0.0 0.0 Buy on Amazon
20 Industry Nine Torch Rear Axle Conversion Kit Industry Nine 0.0 0.0 Buy on Amazon
21 Industry Nine Hydra Classic Boost Rear Hub Industry Nine 0.0 0.0 Buy on Amazon
22 Industry Nine Hydra Classic Boost Front Hub Industry Nine 0.0 0.0 Buy on Amazon
23 Industry Nine Hydra Classic Boost Rear MTB Hub Industry Nine 0.0 0.0 Buy on Amazon
24 Industry Nine Mountain Classic Boost Front Hub Industry Nine 0.0 0.0 Buy on Amazon
25 Industry Nine 1/1 Micro Spline Freehub Complete Kit Industry Nine 0.0 0.0 Buy on Amazon
26 Industry Nine Hydra XD Freehub Complete Kit Industry Nine 0.0 0.0 Buy on Amazon
27 Industry Nine Hydra Classic Rear Hub Industry Nine 0.0 0.0 Buy on Amazon
28 Industry Nine Hydra Classic Boost Front Hub Industry Nine 0.0 0.0 Buy on Amazon
29 Industry Nine Torch Classic Mountain Front Hub: 15x100mm, 32 Industry Nine 0.0 0.0 Buy on Amazon
30 Industry Nine 2013 Torch Front Hub Black Industry Nine 0.0 0.0 Buy on Amazon