Shimano Dura-Ace FC-R9100 Inner Chainring 39T
This FC-R9100 39 tooth inner chainring is compatible with Shimano’s Dura-Ace FC-R9100 and FC-R9100-P chainsets and is designed to be paired with a 53T outer chainring. Its advanced tooth profiling and high-grade aluminium construction offer optimal gear shifts, smooth running and heightened durability in all weather conditions when used with a Shimano 11-speed chain.
Features
- Genuine Shimano replacement inner front chainring for Dura-Ace FC-R9100 and FC-R9100-P double chainsets
- Material: Aluminium
- Teeth: 39T
- Bolt pattern: Four bolt
- Chainring BCD: 110mm asymmetrical
- Inner ring only
- Chain compatibility: 11-speed/double
- HollowGlide chainrings are durable and lightweight
- Compatible with a 53T outer ring
- Dark grey colour