The Shimano RD-M8100 XT 12-Speed Shadow+ Rear Derailleur, SGS Single is designed for a smooth and quiet ride. Featuring a super low profile, optimised slant angle and a chain stabilising switch that reduces chain bounce in rough terrain, you can tear up the trails with confidence.

Features:

• 12 Speeds
• Siscipline: MTB
• Size: SGS - Long
• Di2: No
• Shadow+ design
• Single tension spring prevents contact with the chainstay
• 13T pulleys and decreased derailleur tension prevent high chain tension in low gears
• Direct cable routing
• Cold forged wide alloy links and pivot body
• Four fluorine-coated link pin bushings
• Specifically designed to work with 12-speed 1x drivetrains
• Durable sealed 13T bearing pulleys
• Max low sprocket: 51T (1x 12-speed)
• 41T capacity SGS cage
• Average weight 284g