Shimano Deore Top Normal Rear Derailleur M591

Wide link top normal Deore rear derailleur

• Wide link design increases rigidity and service life
• Top normal return spring lends to incredibly intuitive operation when combined with Rapidfire shifters
• Alloy and steel construction leads to lower weight without compromising strength and durability
• 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 28-34T low sprocket
• Average weight 299 grams