Shimano Saint RD-M820 XT RD-M786 SLX RD-M7000-10 ZEE RD-M640 Deore M615 Rear Derailleur Chain Stabilizer Unit 2nd improved version Wheel Size-29/27.5+ thanks to the stepped jaw

thanks to the stepped jaw design

Spank Spoon 32 is a bombproof all-purpose front wheel hand built 32H J-hook configuration with 3-cross spoke pattern

Semi-transparent material makes locating the valve hole easy

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 584 / 650b / 27

Shimano Saint RD-M820 XT RD-M786 SLX RD-M7000-10 ZEE RD-M640 Deore M615 Rear Derailleur Chain Stabilizer Unit 2nd improved version Wheel Size-29/27.5+ thanks to the stepped jawShimano Saint RD M820 XT RD M786 SLX RD M7000 10 ZEE RD M640 Deore M615 Rear Derailleur Chain Stabilizer Unit (2nd improved version). Shimano Stabilizer Units for rear derailleurs