Cycling > Bottom Brackets - Most Popular Products

Finally, a good model for older bikes that already have square taper cranks. We like this one cause they're cheap to replace when they finally give up the ghost and come in virtually every size you could ever need, so you can get your chainline just right. 313 grams JIS...

TruVativ Power Spline Bottom Bracket. Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks. Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks Please note: this item is NOT ISIS Compatible

All-purpose - strong and stiff bottom bracket make this a good choice for most mountain bike applications. Titanium-nitride coated isis-type spindle and integrated large ball bearing design Features narrow integrated bearing cups Chromoly self-extracting crank bolts for easy removal and installation Fits most current ISIS-Drive ATB crankarms Note: not suitable...

Replacement set of outboard bearing cups for use with Race Face X-Type cranksets. The Diabolus model is a little heavier, but offers a longer threaded section for more engagement with the frame. Includes left and right cup Packed with premium Phil Wood grease

TruVativ Square LE bottom bracket Sealed cartridge bearings Square taper spindle

Shimano ES-51 Octalink V2 Bottom Bracket Shimano ES51 Deore LX cartridge bottom bracket Spindle interface - Octalink V2 BB thread type - English Fits FC-M752/751, FC-M571, FC-M510-8, FC-M440-8 cranks

TruVativ Replacement M12 Capless SteelCrank Bolts.

The Truvativ LE Square Bottom Bracket features sealed cartridge bearing and a square taper JIS spindle. Sealed cartridge bearings Square taper spindle BB Shell Width: 68, 73 mm Published Weight: 327 g BB Thread Type: English Spindle Interface Type: Square Taper JIS Spindle Length: 113 mm

Fulcrum External Cupset Ultra Torque BSC  for a Bottom Bracket Shell Width of 68 mm. BB Shell Width: 68 mm BB Thread Type: English Spindle Interface Type: Ultra-Torque

This item can replace a cracked or worn bearing cover on your FSA Mega Exo outboard bearing cups. Sold singly Match the inner diameter to your existing part

#03107 The Evolve DH BB uses the stronger M12 spindle and is intended for single chainring DH bikes. It has a longer 118 mm spindle with an offset drive side cup for use with chain guides. All Evolve Series BB's feature slide on cartridge bearings with full ball construction. These...

FSA Platinum Pro ISIS bottom brackets

Race Face Team XC External BB 2010 Thehigh end X-Type Team XC external bottom bracket has been totallyredesigned and upgraded! Bearings, sealing and machining precision areall improved to create a smoother running, longer lasting BB set whichis now fully serviceable! Still interchangeable with all current and past Race Face external...

Replacement set of outboard bearing cups for use with Race Face X-Type cranksets. Includes left and right cup Packed with premium Phil Wood grease

Item Specifications BB Shell Width 68 mm BB Thread Type English Spindle Interface Type Octalink V2 Spindle Length 126 mm

Replacement bearing cup for the Shimano XTR M970 Hollowtech II (i.e. outboard-bearing) cranks. sold singly

MRP BBC1 Conversion Kit (converts American bottom bracket shell to Euro) Item Specifications Weight 114 g BB Thread Type English

Smooth out your pedal strokes like a pat of butter with the SRAM Red GXP Team Ceramic Bottom Bracket. This pro-level bottom bracket features ceramic bearings, which run cooler, smoother, and longer than the highest quality steel bearings while requiring less lubricant. The unique SRAM GXP design eliminates radial stress...

FSA Platinum Pro Ti ISIS bottom brackets

Full Speed Ahead BB-4000 ME 19 Cart Sealed Ext BB Eng 68mm is a replacement for Omega ME. BB Shell Width: 68 mm BB Thread Type: English Spindle Interface Type: MegaExo 19

TruVativ Howitzer for Truvativ DH Cranksets.  Sealed oversized cartridge bearings Team features CNC'd Alloy cups Compatible with TruVative cranksets that use the Howitzer BB XR model has forged aluminum cup Truvativ does not list spindle lengths for Howitzer BBs; 51mm chainline is used where you would use a 113mm ISIS...

Profile Racing Bottom Bracket sets with no spindles for American,  Euro and Spanish Bottom Bracket types.

#03050 As a direct descendent of Dura-Ace, no other road component group provides the same cost-performance value as Shimano 105. The 8-spline interface between the BB and crank arm forms a strong highly rigid connection that reduces weight and increases strength. Material: Hollow chromoly splined spindle with alloy non-drive side...

Campagnolo Record Track Bottom Bracket The Record track bottom bracket is a high-range component designed to excel in the velodrome. Sealed Cartridge bearings Composite shell Track use only Published weight 220 grams Campagnolo track spindle interface

XT FC-M761 Bottom Bracket 1.8, 0.7mm Spacer