Shimano Altus M310 7/8 Speed Rear Derailleur

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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 changes. Wide link for durability and precise shifting.

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• 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

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