- Designed for installing 24mm or 24/22mm spindle cranks into BB30 frames without the need for any adapters.
- Enduro ABEC 3 sealed bearings
- Dual silicone seal keeps the contamination out
- BB CONV WMFG BB30 TO OUTBOARD SHI BK
Center: BB30
Right: Shimano HTII 24mm
Overall Length: Alloy
Color: Black