Rear derailleur Shimano ALTUS RD-M310 7/8-speed black

The Altus RD-M310 is a light action MTB rear derailleur for 7/8-speed shifting systems. It features a low profile concept with double servo-pantograph technology that improves adjustability and resists weather and contamination. The rear derailleur always keeps close to the cassette sprockets, allowing smooth and effortless gear changing. Wide link for durability and precise shifting. Recommended chain: HG 7/8-speed Advanced light-action design Teflon-coated bushings SIS Rear Index Shifting Weight: 326 g (approx) Material: Aluminium Compatible with front 3x7/8-speed cranksets Mount Type: Direct Mount (with bolt) Max Sprocket: 34T Total Capacity: 43T Use: Mountain Color: black Art. Nr.: ERDM310DL