- Bearings: Enduro Angular Contact
- Non-Drive Side Bearing: Enduro ABEC-3
- Color: Black
- Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI)
- Bottom Bracket Shell Width (mm): 68-73mm
- Bottom Bracket Shell I.D.: 33.6-33.9 mm
- Crank Spindle Type: SRAM/Truvativ GXP
- Crank Spindle Diameter: 22/24mm
- Weight: 98g
External English (BSA) threaded bottom bracket for 73mm shells. We use only Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available. Fully serviceable.