R-series rear derailleur designed to work with 8 and 9 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
- Short cage for double 28T setup or Long cage for triple 28T setup
|Rear Derailleur Mount Type||10x1 Standard|
|Cage Length||Short (2x) or Long (3x)|
|Rear Der/Shifter Compatibility||Shimano Road|