Shimano Deore M591 Shadow 9 Speed Rear Derailleur

The Shimano Deore M591 Shadow 9 Speed Rear Derailleuris ideal for trail or all mountain biking. This Rear mech benefits from a top normal spring design and in high gear, the derailleur has a profile that is a 15mm less than a traditional rear derailleur. The derailleur body has a stronger spring providing greater stability and the redesigned bracket axle keeps the derailleur body from contacting the chainstay. Shimano Deore M591 Shadow 9 Speed Rear Derailleur Features Top normal spring design to mesh with the more common choice of RapidFire shifters for trail / all-mountain riding In high gear, the derailleur has a profile that is a full 15mm less than a traditional rear derailleur. That means it barely protrudes more than the quick release skewer nut. Direct cable routing reduces the chance of the cable snagging on roots and rocks. Stronger spring keeps the derailleur body more stable in rough terrain. Redesigned bracket axle keeps the derailleur body from contacting the chainstay.