Surly Bicycle Bottom Brackets - Threaded & Press Fit

low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Features: Grade 3 Silicon Nitride balls Hardened races Reinforced polyamide cage and non-contact seals Hand built in ...

extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Features: Grade 3 Silicon Nitride balls Coated races increase bearing service life by increasing hardness of ...

mountain bikes. The CeramicSpeed PF30 Shimano MTB Bottom Bracket gives you the ability to install Shimano and other 24mm diameter spindle cranks on your PF30 MTB. Features: Grade 3 Silicon Nitride balls ...

mountain bikes. Specifications: Frame Interface: BB86, BB89.5, BB92 (BB-MT500 Press Fit) Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI) Bottom Bracket Shell ID: PF41 Shell ...

Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Specifications: Frame Interface: BSA/English Threaded Spindle Interface: Octalink V2 Bottom Bracket Shell ID: 1.37 Shell Width: 73mm Spindle Lengths: 113mm, 118mm, 121mm, ...