M-series rear derailleurs are designed to work with 8 and 9-speed Shimano-compatible mountain and road shifters. These legendary M26 rear derailleurs put cyclists of all ages back on their saddles with as little frustration as possible.Features:Robust composite and steel construction Compatible with Shimano 8 and 9-speed mountain and road systemsSpecifications:Color: Black Weight: 294 Drivetrain Speeds: 8Rear Der/Shifter Compatibility: Shimano Mountain Largest Cog: 36 Rear Derailleur Mount Type: 10x1 Standard Cage Length: Long Chain Wrap Capacity (teeth): 45