| Brand | Shimano |
|---|---|
| Manufacturer Part Number | Y1F316000 |
| Part Type | Bottom Bracket Parts |
| UPC | 689228159228 |
Check the listing for details. Shimano Hollowtech II Bottom Bracket "B" O-ring. Condition: New. Listed at 9.29 USD. Cycle Sport is proud to be an authorized Shimano dealer. Goes between crank arm and BB cup, 2 required.