Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.

- Replaceable Enduro bearings
- Made in the USA
- ABEC-5 Angular Contact sealed bearings
- Angular contact ball bearings are particularly suitable for carrying combined axial and radial loads

Specification
- Spindle Interface Type: SRAM/Truvativ GXP
- BB Shell Width (mm): 68 , 73
- Bottom Bracket Shell I.D.: 42
- BB/Frame Interface: BB30
- Defined Color: Black
- Weight: 127