Deore RD-M592 9 Spd. Kits The Rib Cage II is

The Rib Cage II is not only a sleek

The ride positions that are the most powerful and allow for the most control have now shifted into virtually unattainable positions

accommodates both style cleats

New chain guide and FC gear shape with HG-X chain

Deore RD-M592 9 Spd. Kits The Rib Cage II isLow 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