julio 27, 2026
109mm Axel length. Cannondale SI Crank arms. 172.5mm Crank arm Length.
julio 27, 2026
Bought these decades ago and never ended up using them. I've not tried polishing them, would look stunning if someone took the time.
julio 27, 2026
julio 27, 2026
Some scuffs and signs of use but still in good working condition 172.5 48/35
julio 27, 2026
julio 27, 2026
julio 27, 2026
Features Shimano’s Hollowtech II construction for a lightweight and stiff crankset with excellent power transfer. Spindle Interface: Hollowtech II. Model: Ultegra FC-R8100.
julio 27, 2026
julio 27, 2026
Shimano Ultegra FC-R8100 172.5mm Single Chainring Crankset Hollowtech II Black Includes Wahoo cadence and look pedals
julio 27, 2026
Contains all parts, including the crank arm bolts, locking spacer, and end cap.
julio 27, 2026
Shimano Ultegra FC-R8100 Crank Arms – 172.5mm | 12-Speed | Hollowtech II | No Chainring. 🔩Crank Type: Hollowtech II. 🚴Chainring: Not included – crank arms only.
julio 27, 2026
For sale is a new set of Shimano Ultegra FC-08 crank arms. These are the replacement arms provided by Shimano for recalled cranksets. They are identical to FC-R8100. I needed the rings off of these, so selling just the arms. Message me with any questions!