Shimano Ultegra RD-R8150 - 12-Speed - Pulley wheels that are light weight and offer excellent performance.
Precision bearings in the pulley set provide low friction and smooth operation. Compatible with Shimano Ultegra R8100 12-speed series.
- Ideal for Road bikes
- Made for 12 speed systems
- Build with Aluminum and plastic
- Weighs just 36 grams
- Offers low friction and smooth operation
- Genuine Shimano Replacement Part