Best Mountain Bike Brake Adapters in 2026

Description: Rear 160mm, P/S

【EASY & SECURE LOCK SYSTEM】 This mountain bike stem phone mount integrates quick mount mechanism and ultra-lock system to offer more security through additional locking. It comes with 1 universal adapter. The adapter with large paste area( L66*W51mm)(2.6"*2") & 3D curved surface design can be strongly pasted on most phone cases, also provides comfortable touch.***Make sure your phone pushed into place of the mount base completely before riding.

【DURABLE & STURDY】 This bicycle phone mount base made of premium Aluminum Alloy which is long-lasting and durable.

【ONE-HAND OPERATION】Simply push your phone to the bicycle phone holder to fix it. Rotate 90° to remove your phone with one hand in a second. It provides easy access to your devices on the go.

High quality ultra light disc brake adapter for PM to PM front fork or rear frame.

Material: Aluminium Alloy; Fit for 180mm / 7 inch disc rotors

Mount Type: Post Mount Caliper to Front Fork Post or Rear Frame Mount

CNC machined anodized alloy adaptor, use for install 200mm 203mm rotor caliper on 180mm PM post, also for install 180mm rotor caliper on 160mm PM post, compatible 74mm fork/frame post mount, compatible with Shimano, Sram, Avid and other caliper.

Package include: 1x post mount adapter, 2x mount bolts with spacers whashers.

Fit for 160mm front and rear disc brakes, one for each.

High quality aftermarket ultra light weight construction CNC machined alloy disc brakes adapters with low profile design for use with hydraulic or mechanical brakes

International standard is and post mount pm fitting with bolts

【Compatible】Brake adapter is compatible for Front IS/POST 180mm 203mm, Front POST/POST 180mm 203mm, Rear IS/POST 180mm 203mm, Rear POST/POST 180 203mm

【CNC Machined】Aluminum alloy rotor adapter adopts CNC machining technology, which is sturdy and durable and has a long service life.

【Universal Installation】Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc.

Compatibility: Disc Brake Mount Adaptor for 203mm Front 180mm Rear Caliper - International Standard Mount to Post Mount 74mm

Quality Material: Aluminium Alloy - The high standard painting process will keep this exquisite and reliable adapter last for a long time.

Light Weight: 31g - This super lightweight adapter will never be the burden of your enjoyable riding journey.

SIZE: Package of 2, 20mm and 31.8mm Disc Brake Bracket

MATERIAL: Made of premium metal material, durable, sturdy and safe

FEATURE: Easy to install and disassemble, convenient for carrying and using

PREMIUM QUALITY:Bicycle Disc Brake is made of high quality metal materials, the brake bracket is durable for long service life.

EASY TO USE:Simple structure, Bicycle Disc Brake is easy to install and convenient to use.

GOOD PERFORMANCE:Refitting bracket can refit normal bicycle to updated into disc brake bicycle, Bicycle Disc Brake offers you new riding experience.

[Thin Design]: The disc brake mounting bracket adopts a flat design, which can be used for hydraulic brakes or damaged, and it can effectively improve durability

[High Firmness]: This bicycle disc brake adapter bracket is then fixed with screws according to international standards, which can effectively improve the firmness

[Convenient Modification]: This disc brake adapter 203 can convert ordinary bicycles into disc brake bicycles, which can match most mountain bikes

A NECESSITY FOR CYCLISTS: The disc brake adapter can refit normal bicycle to updated into disc brake bicycle, it is a perfect modification accessory.Professional and practical design with beautiful appearance, easy to carry and use.

DURABLE: The bike disc brake adapter is made of high-quality aluminum alloy and stainless steel, anti-rust and anti-corrosion, owning long using life span.It is very easy to install and disassemble, without worrying about your hands-on ability is not enough.

PRACTICAL TOOL: The bicycle disc brake adapter can improve the flexibility of riding and is more practical, it is necessary for cyclists.Appropriate Size-Maximum installation diameter:12.2*8*2.2cm/4.79*3.14*0.86inch (L*W*H)

Preminum Material: Bike disc brake adapter is made of finest quality 7075 aviation aluminum alloy cutting, and with excellent workmanship, which is sturdy and durable and can be used for a long time.

Wide Applicaption: Bike disc brake adapter can reduce the wear of brake discs, suitable for bicycle disc brake systems with a diameter of 180mm. And be sure to your size before ordering.

Reasonable Design: CNC precise turning and eccentric screw hole design. T6 hard processing, advanced anodic oxidation technology. And it can help improve the overall performance.

Material: aluminum

Attachment Type: post, IS

Includes: mounting hardware

[Good Quality]- Made of high quality titanium alloy material, this brake lever screw is sturdy and durable in use.

[Well Made]- Adopting excellent manufacturing process and fine polishing grinding finished surface, the screws can ensure the strengths and enhance the reliability of the fastening.

[Very Portable]- The mountain bike brake screws is lightweight and small in size, which is easy and convenient to carry.

. Model: Standard -F/R203 (A Column), Mount Type: Post Mount to Front Fork Post or Rear Frame Mount

. With 4 bolts and 8 washers, easy to install and convenient to use

. Universal fits to 203 mm/8 inch disc rotor

【Aluminum Alloy Material】 It is made of high quality aluminum alloy, which is durable, wear resistant and can be used for a long time.

【Exquisite Appearance】 The fine treatment of the appearance makes the converter look more exquisite and optimizes the appearance of the bike.

【Simple Operation】 Simple structure, simple to operate, easy to install and disassemble. Without any difficult requirements even though you use it for the first time.

【Bike Centerlock Adapter】This Bicycle center lock adapter compatible with 9mm/12mm/15mm hub axles and accepts 44mm 6-bolt disc rotors.

【MTB Bicycle Fitting Adapter】Suitable compatible with mountain bikes. You can be both to be installed and replaced on the front or rear. Useful accessory compatible with bike lovers to DIY bike.

【Sturdy & Durable】Made of high-quality aluminum alloy for high strength, high wear resistance and not easy to break. Excellent Hardness Would Withstand The Abrasion Of Braking And Give You A Long Service Life.

Material: T-34 Alloy Steel

Chooee Brake Caliper bolt which is high strength, lightweight, corrosion-resistant and durable, It is not easily damaged and aged

Chooee Bolts Screw Widely Used in , Mountain Bikes, MTB,BMX,DH and Road Bike other bike Stem

✿Bicycle Disc Brake Adapter: This MTB disc brake adapter can transform ordinary bicycles into disc brake bicycles. The inner diameter of the modified ring is about 0.87" / 22mm. It is very suitable for cyclists and DIY enthusiasts.

✿High-Quality Material: BMX disc brake conversion is made of high-quality metal, durable and beautiful in design.

✿Adjustable Bracket: The BMX disc brake adapter has an adjustable bracket design to meet the modification needs of road bikes of different sizes.

Material: Steel. Weight: 80g.

Diameter 31.8/1.25inch; Thickness: 4mm/0.15inch; Distance between two holes: 51mm/2.01inch.

Suitable for the application from ordinary bicycle to disc brake bicycle. Suitable for any type of bicycle: small wheel bike, mountain bike, mountain bike, etc.

Quality Material: Tobefore bike brake kits are made of high quality stainless steel for maximum durability, safe, durable for long time use.

Easy to Install: Tobefore bike disc brake adapter is very easy to install and disassemble, without worrying about your hands-on ability is not enough. The modified bracket can convert ordinary bicycles into disc brake bicycles.

Appropriate Size: Distance between two holes: 51MM / 2.01inch. Bicycle disc brake bracket can refit normal bicycle to update into disc brake bicycle.

Premium Material: Made of superior aluminium alloy material, sturdy and durable. The high standard painting process will keep this exquisite and reliable adapter last for a long time. Weight is only 31g will never be the burden of your enjoyable riding journey.

Compatibility: Fine processing surface, perfectly decorate your bicycle. Front wheel IS to PM, 160 rotor to 180 rotor. Rear wheel IS to PM, 140 rotor to 160 rotor. There is no need to worry about burning the bicycle wheel frame when riding, and the service life of the wheel set can be greatly increased.

Practicability: When riding a bicycle, the brake will be fast, labor-saving and efficient. And for those with smaller hands, the disc brake will be easier to operate.

【Excellent quality】Made of superior aluminium alloy material, sturdy and durable.

【multiple choices】Multiple specifications, satisfy various requirement of users.

【Scope of application】Universally suitble for Mountain and Road Bike.

PREMIUM MATERIAL:Bike Disc Brake Bracket Mount Adapter is made of superior aluminium alloy material, sturdy and durable

VARIOUS CHOIECE: There are 4 types disc brake bracket for diffeirent sizes, some of them fit IS type, the others fit PM type, more details are in the description down below, please feel free to check

MULTI-SPECIFIFICATION: Multiple specifications satisfy various requirement of users.Fine processing surface, perfectly decorate your bicycle

MUCH HELP: Excellent hardness can withstand brake wear and which makes it have longer service life, besides, the brake adapter can help you brake quickly and stably, safely and reliably.​

TOP QUALITY: The 6 Bolts Center Lock Adapter is made of high-quality aluminum alloy, with high strength, rust resistance and durability.

SMART DESIGN: The unique thread design of this center lock can effectively and directly brake the bicycle, which is easy to install, it can be installed and replaced either at the front or back.​

★MATERIAL---Disc Brake Adapter is made of premium metal material, durable with exquisite design.

★FEATURE---Bicycle disc brake bracket can refit normal bicycle to update into disc brake bicycle, easy to install.

★USEFUL BICYCLE ACCESSORIES---It is necessary for cyclists, practical and practical, and can be converted into ordinary bicycle disc brakes.

✅Disc Brake Conversion Kit:The Kit refit normal or old bike to updated into disc brake bicycle model, The new kits will offers you more powerful stopping power and new riding experience.

✅The Preminum Braket Holder : There are two size option 22 or 28mm for dirrerent frame :Made of quality aluminium alloy, high strength, durable.Easy to install and convient.Caution: Only fit I.S Mount Brake Caliper

✅ Freewheel Hubs Disk Adapter: Made by High quality Alumminum Alloy material,It's easy to connect your hub to the Disc brake rotor

【CNC Machining】The aluminum alloy rotor adapter adopts CNC machining technology, which is durable and has a long service life.

【Exquisite Processing】The exquisite appearance processing makes the converter look more exquisite and optimizes the appearance of your bicycle.

【Full Set Of Accessories】The product comes with an IS converter, 2 screws and 4 washers, complete accessories, easy to install.

Mountain Bike Disc Brake Adapter Type A-F160/R140 B-pillar.

Product material: aluminum alloy + steel screw.

Product size: 8.8x1.3x1cm. Weight: about 25g/set.

☆【QUALITY ALUMINUM ALLOY】：Made of high-quality aluminum alloy, the center lock adapter has high strength, is rust-proof and durable, can withstand brake wear and has a long service life.

☆【CNC ANODIZING】：After CNC anodized intergrated molding, the center lock adapter can ensure that the thread is completely suitable for your bicycle.

☆【THREAD DESIGN】：With a unique thread design, the center lock adapter can brake the bicycle quickly, effectively and stably, making your riding more comfortable.