- Converts non-threaded 46mm press-fit BB shells to accept most 24mm or 24/22mm spindle cranks
- For installation into PF30 frames without the need for adapters
- Enduro ABEC 3 sealed bearings
- Dual silicone seal keeps the contamination out
- BB CONV WMFG PF30 TO OUTBOARD SHI BK
Center: PF30
Right: Shimano HTII 24mm
Overall Length: Alloy
Color: Black
