R-series rear derailleurs are 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 derailleurs.
- Steel pulley cage for extra durability
- Not compatible with Shimano Tiagra 4700 road system
- Short cage for double crankset and 28T max cog
- Long cage for triple crankset and 28T max cog
|Short Cage / Black / 8 – 9-speed||04710495436111||RD-R32S|
|Long Cage / Black / 8 – 9-speed||657993061312||RD-R32||5755|