Details
A bottom bracket that offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
- Grade 3 Silicon Nitride balls
- Hardened races
- Reinforced polyamide cage and non-contact seals
Specifications:
BB Shell Width (mm): 86 mm
BB/Frame Interface: BB86
Bottom Bracket Shell I.D.: 41
Defined Color List: Black
Spindle Interface Type: SRAM/Truvativ GXP