Bottom bracket | Bottom Bracketsfrom 30 to 35
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from 30 to 35 Bottom Brackets
Forged hollow SCM4130 chomoly axle - Industrial 6002KRS sealed cartridge bearings with oversized Ø3/6" balls - Cold forged steel cups
Maintenance free - Sealed cups keep out dirt and water - Set includes left and right hand cups, 2.5 mm spacer, inner cover, and inner O-rings - Complete XT level press-fit bottom bracket assembly for Shimano Hollow Tech II MTB cranks
Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.
Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.
Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.
Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.
High‑performance Shimano BB‑MT801 bottom bracket for mountain bikes: English thread, 68 × 73 mm shell dimensions, hollow‑tech II design with integrated spacer kit for smooth crank assembly and reliable power transfer.
One oversized spindle to work across every bottom bracket standard Gutter Seal Technology drastically improves sealing against the elements Significantly lighter than GXP system Sealed cartridge bearings
The FSA Power Drive Bottom Bracket, in silver and available in size 68x113mm, is a high-quality component that ensures smooth rotation of your bike's cranks and reduces pedaling effort.
One oversized spindle to work across every bottom bracket standard - Greater bearing durability - Easy installation - Press Fit cups for lighter weight
The SRAM AM BB DUB Road Wide Bottom Bracket is a high-quality, black-colored component designed for road bikes. It features a 68mm width and uses the DUB system for compatibility with various cranksets.
FSA MegaEvo Road Bottom Bracket 68mm, ideal for road bikes, features a robust design, compatibility with various crankset standards and offers smooth and efficient performance.
Rotor BB1 Road Bottom Bracket Cups 70 mm black steel offer a lightweight yet robust mounting solution for road bicycles, featuring precision‑machined steel shells that deliver smooth pedaling and reliable bearing support under demanding riding conditions.
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