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.
FEATURES:
7/8-Speed
Advanced light-action design
Teflon-coated bushings
Direct-attach rear derailleurs
13t upper and 15t lower pulleys
Altus 7|8-Speed Direct Attachment
For 2x10V systems
Compatible with cassettes 11-42T
Chain Wrap Capacity: 43teeth, Derailleur Action: Top-Normal (Traditional)
Derailleur Color: black, Drivetrain Spacing: Shimano/SRAM 8, Largest Cog: 34teeth
Shifter/Rear Derailleur : Shimano, Speeds: 8sp, Weight: 326g