- Converts non-threaded 46mm press-fit BB shells to accept most 24mm (Shimano type) spindle cranks without the need for adapters
- Enduro ABEC 5 Angular Contact sealed bearing in drive side cup
- Enduro ABEC 3 sealed bearing in non-drive side cup
- Dual silicone seal keeps the contamination out
- BB CONV WMFG PF30 TO OUTBOARD SHI BK ACB BRG
Center: PF30
Right: Shimano HTII 24mm
Overall Length: Alloy
Color: Black
