Bottom Brackets
Bottom brackets are the understated workhorses of the bicycle drivetrain. We rely on them to spin smoothly, but the bearings are often heavily exposed to unfavorable elements due to their location at the bottom of the bike. Therefore, it is important to choose a quality bottom bracket with quality seals. There are many varieties of bottom brackets from threaded square taper units to press-fit bearing cups.
Race Face bottom bracket designed for frames with a shell width of 83 mm, threaded BSA standard, and cranks with a 30 mm spindle diameter.
Race Face bottom bracket designed for frames with a 100 mm shell width, BSA threaded standard, and cranks with a spindle diameter of 30 mm.
Adaptor for frames with a 68 mm shell diameter of 46 mm (PF-30) allowing the installation of a BSA threaded bottom bracket.
Average frame diameter 46mm, axle diameter 29mm, housing width 68-73mm.
Bottom bracket for BSA threaded centers, E-MTB SuperBoost+ size, width – 73 mm, for DUB axle cranks.
Press Fit 30 (46 mm) bottom bracket, width – 79–83 mm, for DUB axle cranks, designed for road bikes.
Bottom bracket for Press Fit 30 (46 mm) frame interfaces with a width of 83 mm, for DUB axle cranks, standard bearings and seals.
Aerozine BB-05-XC GXP - Sram bottom bracket red
Bottom bracket for a 68 mm or 73 mm shell with BSA thread, for cranks with a GXP spindle.
Reduction bottom bracket, for road BB30 frames with a shell width of 68 mm and a diameter of 42 mm, for cranksets with a spindle diameter of 24 mm, weight 90 g.
Bottom bracket cups with stainless steel bearings, compatible with MTB frames PF-30 (housing 46x68 mm), allowing the use of cranks with a 30 mm axle.
Center spindle for Cannondale Hollowgram and Si cranks, length 125 mm, material aluminum alloy, Cannondale code KP451.
ISIS bottom bracket, length 118 mm, for 73 mm shell.
FSA MegaEVO 386 Road bottom bracket cups
FSA bottom bracket cups with stainless steel bearings, available with English or Italian threading, compatible with FSA 386EVO road cranks.
FSA M3 bottom bracket cups for MTB frames PF-30 (68x46mm), allowing the use of FSA Afterburner, V-Drive, and Comet cranks with a 24 mm integrated axle.
Campagnolo UltraTorque PF30 adapters size 68x46 without bearings
Bottom bracket cups for PF30 with a shell width of 68 mm, a diameter of 46 mm, and cranks with a Campagnolo spindle.
Mortop BB3024 adapter for BB30 to GXP axle
Mortop BB3024 adapter for BB30 bottom brackets to GXP axle
Shimano BB-MT501 bottom bracket 68/73 mm
Bottom bracket cups, for BSA thread, for a shell of 68/73 mm, for cranks with a Hollowtech II spindle, black color.
Shimano Bottom Bracket Bolt (Square) M8, Allen, 1 pc
Iron bolt for tightening cranks to square bottom brackets, spacers included. Thread – M8 x P 1.0 x 15 L.
Force Eco BSA 68 mm sealed bottom bracket square taper Black
Encapsulated axle with bolts and a housing length of 68mm, compatible with Shimano pullers.
Shimano Tourney BB-UN300 68 mm sealed bottom bracket square taper
High-quality square taper cartridge bottom bracket, for 68 mm shell, various axle lengths.
Force BSA 68 mm sealed bottom bracket square taper black
Encapsulated axle with screws, 68 mm shell, BSA sealed cups, various lengths.
Shimano Tourney BB-UN300 73 mm Square Taper Bottom Bracket
High-quality taper bottom bracket, square type, for 73-mm frame interfaces, various axle lengths.
Shimano BB-RS501 BSA bottom bracket
Bottom bracket cups for frames with BSA threading, for road and gravel cranksets with a 24mm spindle, designed for a frame bottom bracket width of 68 mm,…