Shimano Deore M592 9sp Rear DerailleurThis tough and well-designed Shimano Deore rear derailleur adopts technologies that trickle-down from Shimano’s higher-spec models. It incorporates the “Shadow” design, which brings the derailleur cage closer to the bike’s frame, reducing the risk of damage from the hazards of the trails. This 9-speed rear mech is constructed with a mixture of alloy and steel components, giving you the strength and durability to hit the trails with confidence.Features: Material: Alloy and Steel Speed: 9-speed Mounting: Standard hanger type mount or direct mount Compatibility: Shimano type freehubs and Shimano 9-speed MTB shifters and MTB derailleurs Wide link Shadow design top normal Deore rear derailleur Shadow features a super low-profile design that reduces the risk of damage from trail side hazards Single tension spring prevents contact with the chainstay resulting in a silent ride Direct cable routing prevents snagging from any trail side hazards Alloy and steel construction leads to lower weight without compromising strength and durability Wide link design increases rigidity and service life Top normal return spring lends to incredibly intuitive operation when combined with Rapidfire shifters Large 11 tooth pulleys are used for longer life Two fluorine-coated link bushings for low-friction operation 8 and 9-speed compatible Compatible with 32-36T low sprocket Clutch Type: No Manufacturer Reference Code: RDM592SGS Weight: 286gA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.