Deore RD-M592 9 Spd. Degreaser Same durability as current 10-speed

Same durability as current 10-speed chain

-Tight fit = clean shoes

Less chain drop

With a range of 2-14Nm

Sponge thickness: 2

Deore RD-M592 9 Spd. Degreaser Same durability as current 10-speedLow profile Shadow design features direct cable routing and a stronger guide spring Eliminates chainstay contact 32t minimum low gear for proper function Compatible with all Shimano 9 speed HG cassettes, 9 speed mountain shifters and 9 speed chains Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount Drivetrain Speeds: 9 Cage Length: Long Chain Wrap Capacity (teeth): 45 teeth Largest Cog: 36 Rear Der Shifter Compatibility: Shimano