- Converts BB30 shells to accept most 24mm or 24/22mm spindle cranks without the need for adapters
- Enduro ABEC 5 angular contact sealed bearings
- Dual silicone seal keeps the contamination out
- BB CONV WMFG BB30 TO OUTBOARD SHI BK ACB BRG
Interface: BB30
Spindle Type: Shimano HTII 24mm
Cup Material: Alloy
Weight: 153g
Color: Black