A bottom bracket that offers bearing with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
Product Details:
- Grade 3 Silicon Nitride balls
- Hardened races
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
Specifications:
- Spindle Interface Type: SRAM/Truvativ GXP
- BB Shell Width (mm): 90mm
- Bottom Bracket Shell I.D.: 37
- BB/Frame Interface: BB90
- Weight: 37g
- Defined Color: Black
