R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10.
- Steel pulley cage for extra durability
- Not compatible with Shimano Tiagra 4700 road system
- Long cage for triple 28T setup
|Rear Derailleur Mount Type||10x1 Standard|
|Rear Der/Shifter Compatibility||Shimano Road|
This product was added to our catalog on April 25, 2018