Est. 1982

Shimano Altus RD-M310 7/8-Speed Rear Derailleur


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. 

  • Cage Length: Short
  • Cassette Spacing: Shimano/SRAM 7/8
  • Intended Use: City & Mountain
  • Shifter/Derailleur Compatibility: Shimano
  • Speeds: 7 or 8 Speed Compatible