Cycling > Bottom Brackets

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...

The Shimano BB-6700 Hollowtech II design increases bottom bracket stiffness and stability by utilizing a wider bearing stance. Access to bearings is easy, meaning you’ll be able to keep your bottom bracket feeling like butter for years to come. At only 95 grams total for both cups, the BB-6700 might...

The FSA Mega Exo Bottom Bracket utilizes oversized bearings and an anodized finish to enhance and safeguard your ride. The FSA Mega Exo Bottom Bracket plays an important role in the function of your drivetrain. Replace your worn out, creaky, old bottom bracket with a smooth, efficient, and quiet Mega...

#03105 The Evolve FR BB uses the stronger M12 spindle and is intended for riders that want the strength of a DH BB but want to use a triple chain ring setup instead of a chainguide. All Evolve Series BB's feature slide on cartridge bearings with full ball construction. These...

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

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

Campagnolo Super Record Ultra-Torque BB cups are only for use with Ultra-Torque split spindle cranksets. Overboard cupset only. Spindle and bearings installed on crank arms. Use with all Ultra-Torque crank sets BB Shell Width: 68 mm BB Thread Type: English, Italian Spindle Interface Type: Ultra-Torque

Replace your old / damaged outboard bearing setup with top-quality Enduro bearings. Can be used on Shimano Hollowtech II, FSA MegaExo, and Race Face X-Type setups. "Bearings for HTII..." is the actual sealed cartridge bearings "Bottom Bracket Cup Removal Tool" removes the bottom bracket cups "BB Bearing Replacing Tool" is...

Campagnolo Chorus bottom brackets Weight: 220 g(102mm), 233 g(111 mm), 220 g(102 mm Italian) BB Thread Type: English, Italian Spindle Interface Type: Square Taper ISO

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

The ultimate upgrade for your outboard bearing crank! FSA spared no expense to build the best possible bearing cups for outboard bearing systems. Premium ceramic bearings lower rolling resistance and greatly enhance service life Replaces FSA "MegaExo" outboard bearings (K-Force road crank and others), as well as Shimano Hollowtech II...

The FSA Mega Exo Ceramic Bottom Bracket takes cartridge bearings to the next performance level. Independent tests have proven that ceramic bearings increase speed with the same effort. Increased speed is not the only advantage - precision ceramic bearings are lighter than steel counterparts, and last longer. Squeeze the most...

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...

Hope Stainless Steel Bottom Bracket Keep your HollowTech II or Race Face X-type crank spinning smooth and fast by installing a Hope bottom bracket.  Only the finest materials are use to create this amazing product, materials such as stainless steel bearings and cnc machined anodized alloy cups. CNC machined in...

Miche Pista Track bottom brackets. CroMoly steel axle and Alloy cups. ISO square taper for Campy and Miche cranks. CroMoly steel axle Lightweight alloy cups ISO taper

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

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

Shimano Ultegra FC6601/6604 Italian or English bottom bracket. BB Shell Width: 68, 70 mm BB Thread Type: English, Italian Spindle Interface Type: Hollowtech II

Campagnolo Veloce Bottom Brackets Weight: 299 g BB Thread Type: English, Italian Spindle Interface Type: Square Taper ISO

The Full Speed Ahead Light MegExo Ceramic Bottom Bracket is compatible with the K-Force Light crankset. Note: Compatible with the K-Force Light crankset only BB Shell Width: 70, 68 mm BB Thread Type: Italian, english Spindle Interface Type: MegaExo Road

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

FSA Platinum Pro Ti ISIS bottom brackets

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

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

The Race Face ISIS Signature Bottom Bracket utilizes double-row angular contact bearings with a proprietary non-side-loading design. What does all this technical jargon mean? These bottom brackets will keep spinning when others have come to a spine-tingling, screeching halt.