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.

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S72271
Sale -18%
Sram Press Fit 30 DUB 79-83 mm Bottom Bracket
In stock
Sram Press Fit 30 DUB 79-83 mm Bottom Bracket

Press Fit 30 (46 mm) bottom bracket, width – 79–83 mm, for DUB axle cranks, designed for road bikes.

46.49 €
Buy
S73919
Sale -15%
Sram BB DUB BB30 MTB83 AI Bottom Bracket
In stock
Sram BB DUB BB30 MTB83 AI Bottom Bracket

Bottom bracket for BB30 Cannondale frames with an 83-mm Ai interface, for cranks with a DUB axle.

47.99 €
Buy
S72197
Sale -31%
Sram PF30 Road 83-A DUB Bottom Bracket
In stock
Sram PF30 Road 83-A DUB Bottom Bracket

Bottom bracket for Press Fit 30 (46 mm) frame interfaces with a width of 83 mm, for DUB axle cranks, standard bearings and seals.

38.99 €
Buy
051585
FSA Adapter for Frame BB-30A/PF-30A and Cranks FSA 386EVO
In stock
FSA Adapter for Frame BB-30A/PF-30A and Cranks FSA 386EVO

Adapter for road frames BB-30A (73x42) or PF-30A (73x46) and FSA 386EVO cranksets, Weight 15g.

24.99 €
Buy
50767
Sale -7%
FSA Road M3/42x68 mm reducing bottom bracket BB30 - 24 mm
In stock
FSA Road M3/42x68 mm reducing bottom bracket BB30 - 24 mm

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.

40.49 €
Buy
QC137
Cannondale Si SL bottom bracket 125 mm Ai offset KP451
In stock
Cannondale Si SL bottom bracket 125 mm Ai offset KP451

Center spindle for Cannondale Hollowgram and Si cranks, length 125 mm, material aluminum alloy, Cannondale code KP451.

61.99 €
Buy
F50742
discount -29%
FSA Platinum ISIS bottom bracket 73x118 mm
In stock
FSA Platinum ISIS bottom bracket 73x118 mm

ISIS bottom bracket, length 118 mm, for 73 mm shell.

51.99 €
Buy
F50890
discount -6%
FSA MegaEVO 386 Road bottom bracket cups
In stock
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.

2 reviews
52.49 €
Buy
F51630
discount -5%
FSA MTB M3 Press Fit bottom bracket cups PF-30 46x68 mm AL
In stock
FSA MTB M3 Press Fit bottom bracket cups PF-30 46x68 mm AL

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.

40.49 €
Buy
S54650
Sram PressFit 30 to BSA 83 mm Adapter
In stock
Sram PressFit 30 to BSA 83 mm Adapter

Sram PressFit 30 to BSA 83 mm adapter

41.49 €
Buy
IC12-RE46
Campagnolo UltraTorque PF30 adapters size 68x46 without bearings
In stock
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.

22.49 €
Buy
F50116
FSA Platinum ISIS bottom bracket axle 73x113 mm
In stock
FSA Platinum ISIS bottom bracket axle 73x113 mm

A sealed ISIS bottom bracket for a 73 mm-wide shell, with a 113 mm spindle length and a weight of 225 g for bicycles.

46.49 €
Buy
A1184
discount -11%
Aerozine PF2405 bottom bracket Press fit
In stock
Aerozine PF2405 bottom bracket Press fit

Aerozine Press Fit bottom bracket, for a 24 mm axle, black color.

1 reviews
36.99 €
Buy
BB3024-2
Sale -27%
Mortop BB3024 adapter for BB30 to GXP axle
In stock
Mortop BB3024 adapter for BB30 to GXP axle

Mortop BB3024 adapter for BB30 bottom brackets to GXP axle

28.99 €
Buy
3014
discount -19%
Aerozine BB-05-XC GXP - Sram bottom bracket black
In stock
Aerozine BB-05-XC GXP - Sram bottom bracket black

Bottom bracket for a frame shell of 68 mm or 73 mm with a BSA thread, for cranks with a GXP axle.

32.49 €
Buy
EBBMT501B
discount -32%
Shimano BB-MT501 bottom bracket 68/73 mm
In stock
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.

10 reviews
13.19 €
Buy
629956
discount -14%
Force Eco BSA 68 mm sealed bottom bracket square taper Black
In stock
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.

16 reviews
5.99 €
Buy
62984
discount -15%
Force BSA 68 mm sealed bottom bracket square taper black
In stock
Force BSA 68 mm sealed bottom bracket square taper black

Encapsulated axle with screws, 68 mm shell, BSA sealed cups, various lengths.

19 reviews
10.49 €
Buy
ABBUN300B13X
discount -19%
Shimano Tourney BB-UN300 68 mm sealed bottom bracket square taper
In stock
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.

10 reviews
11.99 €
Buy
63301
discount -44%
Shimano Bottom Bracket Bolt (Square) M8, Allen, 1 pc
In stock
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.

6 reviews
1.03 €
Buy
3715-126-68
discount -50%
Shimano BB-ES300 Octalink Bottom Bracket
In stock
Shimano BB-ES300 Octalink Bottom Bracket

Octalink taper bottom bracket with BSA thread.

4 reviews
11.19 €
Buy
EBBRS501B
discount -12%
Shimano BB-RS501 BSA bottom bracket
In stock
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,…

4 reviews
16.29 €
Buy
89592
discount -26%
Shimano Deore BB-MT500-PA bottom bracket Press Fit
In stock
Shimano Deore BB-MT500-PA bottom bracket Press Fit

BB-MT500 bottom bracket for Hollowtech II integrated axle cranksets and threadless frame interfaces with a diameter of 41 mm and a width of 89.5 mm or 92 mm.

3 reviews
13.59 €
Buy
16201
Bearings - retainer for bottom bracket 1/4"
In stock
Bearings - retainer for bottom bracket 1/4"

Bottom bracket bearing ring, contains 9 balls, ball diameter 6.4 mm.

3 reviews
0.38 €
Buy
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