Shimano Xt M8120 Shadow Rd+ Direct Rear Derailleur Black 12s / Max 45t

Changes: With single-plate (RD-M8100-SGS) and double-plate (RD-M8120-SGS) versions, the DEORE XT rear derailleur allows precise changes over a very wide range of gears. Both have the SHADOW RD + system, damping stops and 13T pulley wheel that make it easier to enjoy quieter outings. Weight of rear changes: RD-M8100-SGS: 284 g, RD-M8120-SGS: 290 g. - SHIMANO SHADOW RD +, Silent transmission to minimize distractions The rear derailleur stabilizer reduces chain click Simple solution for chain fall Lighter and more efficient than roller type chain device.- HYPERGLIDE +, The new HYPERGLIDE + chain and cassette design drives the next generation of MTB driving by improving speed, shifting efficiency and fluidity in any terrain. - Advantages and features - Improved chain gear, greater retention and more fluid pedaling offer more power and confidence in terrain with sudden changes. - The definitive descending and ascending change in both directions encourages the concentration of cyclists and a