microSHIFT R8 Rear Derailleur - 89 Speed Short Cage Black SID RLC A1/SID XX/RL B1/Reba A7 80mm 29 SmartShock® knuckles for highest level

SmartShock® knuckles for highest level of impact protection

size S color black

Length 135 Color Gum Flange Yes Lock On Yes Weight 101 Grip Shift Specific No Defined Color Tan Shape Round

TechBelt casing adds a layer of high cut resistant fabric underneath the tread to provide superior puncture protection in a wide variety of conditions

174mm Q Factor

microSHIFT R8 Rear Derailleur - 89 Speed Short Cage Black SID RLC A1/SID XX/RL B1/Reba A7 80mm 29 SmartShock® knuckles for highest levelmicroSHIFT R8 Rear Derailleur 89 Speed Short Cage Black. 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 TECH SPECS Largest Cog 28 Color Black Rear Der Shifter Compatibility