microSHIFT R8 Rear Derailleur Cage Length:LONG 0 cm J-Wheelbase 121

0 cm J-Wheelbase 121

Suitable for use with e-bike drivetrains Range 11-30

It features HYPERDRIVE technology and SG-X chainrings for precise reliable shifting

These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10

microSHIFT R8 Rear Derailleur Cage Length:LONG 0 cm J-Wheelbase 121R 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 Largest Cog 28 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain