Shimano M4120 Deore 10/11 Shad Rear Derailleur
This rear mech is specifically designed mountain bike riding, as it gives you reliable shifting performance and excellent durability. It Features Shadow technology, which uses a super-low profile design and an optimised slant angle for amazingly light shifting action on the toughest of rides. Shimano has also kitted out this model with a single tension spring, which prevents contact with the chainstay and delivers a silent ride.
Features:
- Link Material: Alloy
- Finish: Fluorine-coated link pin bushings
- Use: MTB
- Speed: 10/11 speed
- Size: Long Cage
- Type: Rear
- Cable Routing: Direct cable routing
- Links: Wide links and pivot body
- Bearing Pulleys: 11T bearing pulleys
- Max Low Sprocket: 42T (2×11/2×10 speed)
- Clutch Option: 41T capacity SGS Long Cage
- Compatibility: HG-X11 11-speed and HG-X 10-speed compatible
- Single or Pair: Single
- Part Numbers: RDM4120SGS
Technologies:
- Shadow: Shadow design features a super low profile design and optimized slant angle for super light shifting action.
- Wide Link: Wide link design for greater torsional rigidity improves shifting response and service life.
- Single Tension Spring: Single tension spring prevents contact with the chainstay resulting in a silent ride. Top normal spring uses the spring to select higher gears. Strong return spring for a positive shifting feel.
- Direct Cable Routing: Direct cable routing prevents snagging from any trail side hazards.
A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).
Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.



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