eBay

Shimano XT RD-M8100 12 Speed Shadow+ Rear Mech/Derailleur (For 51T Cassettes)

Shimano's XT level of components is iconic in the mountain biking realm, fame for pro performance and reliability at a great price point. The XT Shadow plus 12-speed rear derailleur is designed for fast, smooth and precise shifting performance optimized to take on any trail

The XT RD-M8100 is made for use with Shimano 1x12 drivetrains and is suitable to use with cassettes with a low (largest) sprocket size of up to 51 teeth

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.

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
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 12-speed 1x drivetrains
Durable sealed 13T bearing pulleys for low friction
Top normal spring uses the spring to select higher gears
Max low sprocket: 51T (1x 12-speed)
41T capacity SGS cage
Average weight 284g