M-series rear derailleurs are designed to work with 8 and 9-speed Shimano-compatible mountain and road shifters. These Mezzo rear derailleurs are light robust and reliable. You can count on them to get any bike on the road.

Weight saving aluminum bracket body and outer link

Steel pulley cage for extra chain-rub durability

Compatible with Shimano 8 and 9-speed mountain and road systems

Cage Length	Long
Chain Wrap Capacity (teeth)	45
Color	Black
Drivetrain Speeds	9
Largest Cog	36
Rear Der/Shifter Compatibility	Shimano Mountain
Rear Derailleur Mount Type	10x1 Standard
Weight	306