| Choose | DURA-ACE 9100 |
|---|---|
| Brand | ROTOR |
| Part Type | Bolt Covers |
Check the listing for details. ROTOR Shimano Chainring Bolt Covers. Condition: New. Listed at 80.00 USD. The ROTOR Shimano Chainring Bolt Covers are made specifically for mounting a ROTOR (or another non-Shimano) chainring to a Shimano Ultegra R8100, R9100 or R9200 crankset. These bolts cover the small step down between the crankset and the chainring.