Bottom Brackets

The Sunrace Steel Bottom Bracket Axle features a square taper design with a length of 68mm or 131mm, compatible with BSA threads and screwless construction. Enjoy smooth cycling performance with this durable and reliable component.
Ultra‑smooth ceramic bearings in a 42×68 mm BB30 shell, coated with durable black finish that resists corrosion and wear. Designed for Shimano road groupsets, it delivers lightweight performance, low maintenance and maximum torque transfer.
The SKF MTRX 6803‑2RSH sealed ball bearing features a 17 mm inner diameter, 26 mm outer diameter and 5 mm width, providing a compact yet sturdy solution. Its sealed design blocks dust and moisture while precision‑machined raceways deliver smooth, low‑friction rotation for reliable performance in demanding applications.
Compact 15 × 24 × 5 mm solid‑oil ball bearing delivers ultra‑smooth motion with minimal wear, ideal for adult inner wheels or precision applications; its robust construction resists corrosion and handles moderate loads effortlessly.
A robust black bottom bracket designed for 68 × 122.5 mm shell sizes, featuring sealed bearings that deliver smooth, low‑friction rotation. Its lightweight alloy build ensures efficient power transfer and quick, tool‑free installation on any bike frame.
A robust black bottom bracket designed for 68 × 110 mm frames, featuring a 1/2″ thread, lightweight alloy construction, corrosion‑resistant coating, smooth operation, and straightforward installation for road or cyclocross bikes.
The Stronglight JP400 127 mm square plastic cup bottom bracket delivers a lightweight, durable hub for road and touring bikes. Its English‑threaded design ensures easy installation, while the robust plastic shell resists corrosion and keeps maintenance simple. Ideal for riders seeking reliable performance without added weight.
Upgrade your track bike with the Miche Primato Track Bottom Bracket. This cottaless design features a 68mm x 107mm square taper, compatible with both JIS and BSA standards, offering durability and precision for enhanced performance on the track.
The Easton EC90 PF30 30 mm bottom bracket in black delivers a lightweight, durable core that fits most bikes. Its robust construction and precise threading ensure smooth pedaling and easy mounting for reliable performance.
A lightweight, high‑performance road bottom bracket featuring FSA’s Gossamer MegaExo design. The 68 mm male spindle fits standard 68/73 mm cranks, offering a low‑friction, durable interface for smooth power transfer.
A lightweight, high‑strength press‑fit bottom bracket for 68 mm or 73 mm shells, featuring a 24 mm external seal and durable metal cups that secure firmly without a lockring.
The Easton EC90 unisex bottom bracket fits BSA 68 with a 30 mm shell, offering a lightweight black housing that delivers smooth rotation and reliable bearing support for both road and gravel bikes.
Experience smooth performance with the Shimano BB5500 Bottom Bracket. Designed for Italian threaded bikes, it offers a reliable connection with its 118mm spindle and 70mm width, perfect for your cycling needs. Enhance your ride's efficiency today!
Durable Campagnolo Ekar ProTech T47x68 bottom bracket cups offer precise fit and smooth rotation for high‑performance bikes, featuring lightweight alloy construction and a secure lock‑ring design that ensures reliable power transfer.
The SRAM DUB PressFit 30 Bottom Bracket offers an 83 mm shell with an oversized axle and ceramic bearings that deliver low‑friction, smooth pedaling on mountain bikes. Its robust construction resists wear while keeping weight minimal, making it ideal for aggressive trail riding and long rides.
The Shimano Dura-Ace BB-7700 Bottom Bracket is a high-quality component designed for use in cycling. It comes in various sizes from 68mm to 109mm without seals, and also includes the SHIMANO BB-7710 68BSA NJS Bottom Bracket 110mm EBB7710B09NS model.
Cartridge bearings designed for BB30 bottom brackets, providing smooth rotation and durability for road bikes.
Shop durable R1 Bottom Bracket A-BB Press-Fit Cups, compatible with GXP for MTB/Road. Ensure smooth rides & longevity. Perfect fit for your bike upgrade!
SRAM DUB PressFit 30 Road Wide bottom bracket offers a robust 73 mm shell for road bikes, featuring high‑strength steel bearings and a sleek black finish that blends performance with style.
Sram - BB30 - BLACK - ZYR01-BBDUB8017003 - 710845854361
SRAM - DUB Wide Non-Threaded Bottom Bracket - Bottom Brackets
Durable 73 mm bottom bracket with dual‑threaded English/BSA cups, lightweight alloy construction for a smooth pedal stroke, unisex design that fits MTB Superboost+ frames and allows quick, precise installation.
Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spin
The SRAM Unisex BB Dub Pressfit offers a lightweight, high‑strength aluminum bottom bracket tailored for MTB Superboost+ frames. Its 92 mm press‑fit design ensures precise alignment and reduced weight, while the robust bearing cups resist corrosion for long‑lasting performance.
GXP compatible bottom bracket - Easy installation. Use of a shop-quality headset press recommended for installation - Press-fit cups for lighter weight
One oversized spindle to work across every bottom bracket standard. - Significantly lighter than PFGXP system  - Easier installation by allowing you to press the bearing cups into the frame - Two fully sealed cartridge bearings
Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spin
Sram (0710845837470 / 2283020449) | Sram Unisex
A bottom bracket with a thinner bearing grease and lower viscosity for increased durability at high speeds. - The internal test procedure on this housing includes the development of a 24-hour continuous water invasion test. - Compatible with EASTON EC90 S

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