Best Road Bike Bottom Brackets in 2026

14 g lighter than SM-BB6700

smoother than SM-BB6700 (50 % less friction)

small ball bearings keep weight low

Mtb

Hollowtech II

2 items

Material: [cups] aluminum

Shell Width: [English] 68 mm, [Italian] 70 mm

Threading: English, Italian

COMPATIBILITY I: Shimano 16-Notch X 44mm: Fits 16-notch, 44mm diameter external bearing bottom bracket cups includes Shimano Hollowtech II, Campagnolo Ultra-Torque and Power Torque, FSA, GXP, Truvativ, and Phil Wood outboard bearing. Also fits disc brake rotor lockrings with 16 external notches. NOTE: Will fit Shimano TL-FC24 and TL-FC25 adapters.

COMPATIBILITY II: Bottom Bracket Wrench, Shimano 16-Notch X 41mm: New for 2015. Fits Shimano BBR60 (Ultegra 11-speed 6800 Series) and BB-MT800 (DEORE XT M8000 Series ) bottom brackets.

COMPATIBILITY III: Bottom Bracket Wrench, Shimano 16-Notch X 39mm: New for 2015. Fits Shimano XTR BB93 and Dura-Ace BB9000 bottom brackets.

This cup and bearing set allows standard SRAM and truvativ cranksets

To be used on frames that have 86.5mm wide unthreaded BB shells with 41mm inside diameter

Road press fit adaptor

Fits JIS square-taper cranksets

Crankarm fixing bolts sold separately

Hollow spindle

Shimano BBRS500 HT2 bottom bracket English.

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Product Type: OUTDOOR_RECREATION_PRODUCT

Package quantity: 1

No batteries required

High class quality and very durable, brand new and well packed.

Fit for BB-UN26 68*123, 68*127, 68*110mm Square Taper Bottom Bracket.

Interface: Square Taper, Shell Size: 68 millimeter, Bearings: Steel.

Fits JIS square-taper cranksets

Size: 34.5cm x 3.5cm/13.5" x 1.38" (Length can be adjusted between 30 to 40cm )

Fits for 20" 24" 26" tire and 700 road bicycle

Material:Aluminum alloy,Stable stand and durable in use

Size: 68x 118mm

Spindle Interface: square taper.

Finish: Phosphated cups anodized sheath

Material: [cups] aluminum, [bearings] steel

Shell Type: BSA

Shell Width: 68/73mm

Aluminum sheath,cold-forged steel cups, Boron Axel/spindle, Sealed bearings

Finish: Phosphated cups anodized sheath

For bike type: mountain bike, road racing bike etc. Spindle Interface: square taper.

Package length: 14.478 cm

Package width: 5.334 cm

Package height: 5.334 cm

【Functionality Rides High】TRiPEAK steel bearings offer extreme durability and high performance efficiency, specially for off-road rides. Waterproof, dustproof, and efficient BB keeps the wheels rolling for miles and miles before you ever stop.

【Shell Width】Fits 68/73mm English (BSA) bracket shells, interchangeable between SHIMANO BBR-60, BBR-9100, ROTOR BB1 Road, CeramicSpeed BSA, FSA BB-6000 MegaExo and more with significantly less friction.

【Crankset Compatibility】Fits 24mm spindles, 100% compatible with SHIMANO DURA-ACE, TIAGRA, ULTEGRA, GRX, 105 HOLLOWTECH II, FSA MegaExo, ROTOR ALDHU/3D/3D24, RaceFace EXI crankset series, etc.

Size: 110.5mm/113mm/116mm/118mm/120mm/122.5mm/124.5mm/126mm

Sealed cartridge bearing assembly, suitable for 68mm frame shell

BSA integrated design, higher performance

This structure does not compress the bearing, so the bearing can run very smoothly. And eliminates creaking of traditional press fit bottom brackets.

Frame: BB86 (Φ41x86.5mm), BB89.5 (Φ41x89.5mm), BB92 (Φ41x92mm)

Cranks: Shimano 24mm

Chrome steel BB30 cartridge bearings

Wave spring and circlips included

Nylon adjustment washers included

High Performance: The flywheel gaskets are perfect for adjusting your bike bottom bracket, flywheel or hub; Directly replace the old or broken one, and give you a better cycling experience

Durable Material: These bike cassette spacers are made of high-quality aluminum alloy material, good rust and corrosion resistance, sturdy and durable for long service life, no need to replace frequently

Three Different Sizes: There are 3 different sizes of freehub spacers in the pack, 1mm+1.5mm+2mm thickness, convenient for you to choose the appropriate thickness according to your actual requirements

Eliminates creaking of traditional press fit bottom brackets.

Frame: BB86 (Φ41x86.5mm), BB89.5 (Φ41x89.5mm), BB92 (Φ41x92mm), BB30 (Φ42x68/73mm), PF30 (Φ46x68/73mm)

Cranks: Shimano 24mm

Thread: BC1.37 x 24T English Shaft Steel.

Bike Bottom Bracket Model: BC-73.

Size: 68 mm x 118mm.

Material: Thinvik BSA Bottom Bracket characterize cold-forged and CNC-machined aluminum alloy cups, dual-labyrinth bearing covers and precision sealed bearings.

Compatibility: Designed for road bike and MTB, they are perfect match 24mm crank spindle.(Not for Sram GXP 22mm,Dub 28.99mm, FSA and other brand 30mm spindle crank)

Shell width: Fit frames with 68/73mm bottom bracket shells

✅DURABLE MATERIAL - Made of aluminum alloy and stainless steel, with upgraded CNC process, not only durable, but also anti-rust, longer service life.

✅MULTI FUNCTION TOOL - Used for removal and installation of press-fit type bottom brackets such as BB86, BB30, BB91, BB92, etc. In addition, it can disassemble most hollow threaded bottom bracket bearings. A great bicycle maintenance tool for bicycle enthusiasts.

✅EASY TO USE - Very easy to remove and replace the bearings on the bike without damaging them. Suitable bearings for 6805 (25X37X7) Bearing, 6806 (30X42X7) Bearing, Press-In Type BB R92/T86 R30 (BB30 To BB24 Converter)

Colour: grey

Brand: Token

Frame: 86-92mm shell (Road Bike or MTB), BSA 1.37"x24T (English threaded)

Suitable Bicycle-This bicycle center shaft is suitable for integrated hollow sprocket wheels, suitable for mountain bikes and road bikes.

Durable & EP-The inner diameter of both ends is 24MM, the bottom bracket is sturdy and durable, and the service life is long. The silicone seal ring prevents pollution.

Great Performance-The end cap design adopts groove sealing technology, which reduces the sealing resistance and improves the appearance, which greatly changes the drainage and sealing performance.

[High-quality materials]--- The bottom bracket of this bicycle is made of high-quality aluminum alloy and plastic cement material, which is strong and durable.

[Simple to use]--- This bicycle bottom axle is easy to install and easy to use, and the press-fit design can improve rigidity.

[Powerful]--- The central axle of this bicycle is fully functional, with high strength, high hardness and not easy to deform.

High quality hybrid ceramic bearings with specially designed cups to allow for the smoothest and lon

gest lasting bottom brackets BSA-24: Fits all 24mm spindles on a BSA/English threaded frame and in

cludes step-down 2-piece non-driveside reducer for use on GXP spindles. See included instructions fo

FSA recommends the use of Black (Medium) Loctite when installing the cups on their PF30 BB cups

BB/Frame Interface: BBright Press Fit

BB/Frame Interface: PF30

🚲Made of High-strength aluminum alloy,CNC Machining，Durable

🚲Hiht quality bearing, sealed and waterproof, more effortless riding,more with significantly less friction

🚲Shell width: Fits 68/73mm English (BSA) bracket shells, interchangeable between SHIMANO BBR-60, BBR-9100, ROTOR BB1 Road, CeramicSpeed BSA, FSA BB-6000 MegaExo and more with significantly less friction.