Shimano Deor RD-M4120 10/11-Speed SGS Long Cage Rear Derailleur

Features:

• Shadow design features a super low profile design and optimized slant angle for super light shifting action
• Single tension spring prevents contact with the chainstay resulting in a silent ride
• Direct cable routing prevents snagging from any trail side hazards
• Wide alloy links and pivot body
• Fluorine-coated link pin bushings
• Strong return spring for a positive shifting feel
• Durable 11t bearing pulleys for low friction
• Top normal spring uses the spring to select higher gears
• HG-x11 11-speed and hg-x 10-speed compatible
• Max low sprocket: 42t (2×11/2×10-speed)
• 41t capacity sgs cage