NEW Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed, Short Cage, Black discontinued Dimensions External: 47 x 30

Dimensions External: 47 x 30

Made with SRAM's proven step-riveted process

There's even an integrated silicon gripter on the lower lever to make sure thumb traction is fully optimized

Heat Shield technology to reduce caliper fluid temperature and prevent loss of braking power

Width: 136mm

NEW Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed, Short Cage, Black discontinued Dimensions External: 47 x 30Shimano Saint RD M820 Rear Derailleurs Shadow+ chain stabilizer provides a simple, lightweight chain control solution Mode Converter allows the derailleur to track different type of cogsets DH mode is a close ratio mode to track up to a 23T 28T low gear AM mode is optimized for a wider ratio cogset with a 32T 34T low gear Rear Derailleur Mount Type: 10x1 Standard Rear Derailleur Mount Type: Shimano Rear Direct Mount Rear Der Shifter Compatibility: