SunRace M91 Rear Derailleur - 9-Speed Long Cage Black Adj Hydraulic BottomOut measure without gloves around the

measure without gloves around the widest part of your hand

Stroke (mm) 45 Lockout Switch Remote Eyelet Diameter (mm) 12

Length is laser marked on the end so you don't have to guess

Pre-formed hand shape for an ergonomic fit

Weight (post only):  125 x 30

SunRace M91 Rear Derailleur - 9-Speed Long Cage Black Adj Hydraulic BottomOut measure without gloves around theSunRace M91 Rear Derailleur 9 Speed Long Cage Black. The SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. TECH SPECS Largest Cog 36 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 342 Chain Wrap Capacity (teeth) 45 Cage Length Long