Shimano XTR M9120 Shadow+ 12 Speed Rear Derailleur (Double Chainring)

XTR Shadow plus 12-speed double rear derailleur for the ultimate in shifting performance and durability

Shadow plus features a super low profile design and optimized slant angle for super light shifting action

Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting

Single tension spring prevents contact with the chainstay resulting in a silent ride

Rubber bumper on pulley cage for added silent drive

13T pulleys and decreased derailleur tension prevent high chain tension in low gears

Direct cable routing prevents snagging from any trail side hazards

Full carbon fibre outer pulley cage saves weight while alloy inner cage increases rigidity

Cold forged wide alloy links and pivot body

Four fluorine-coated link pin bushings

Strong return spring for a positive shifting feel

Specifically designed to work with XTR M9100 12-speed double drivetrains

Durable sealed 13T bearing pulleys for low friction

Top normal spring uses the spring to select higher gears

Max front difference 10T

Max low sprocket: 45T (2x 12-speed)

41T capacity SGS cage

Average weight 241g