Free Shipping on Order $75+ (Restrictions Apply)

Need help? Our support team is ready to assist you (¡Se habla español!)
Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black

SKU: RD3099

Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black

Shimano
$31.00
$31.00 $31.00
Sale Sold out
/
Shipping calculated at checkout.
Expected Ship Date: Tue Jul 14
🚚 Free Shipping on Orders $75+
This is a pre order item. We will ship it when it comes in stock.
Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black. The Shimano RDM310-Smart rear derailleur has a Wide Link design for increased rigidity and precise shifting.
  • Oversized 15-tooth tensioner and 13-tooth guide pulleys reduce noise and wear
  • SMART CAGE pulley plate provides more ground clearance
  • Advanced light action with precise shifting
  • Compatible with Shimano HG 6/7/8 speed chains
    • TECH SPECS
    Largest Cog 34
    Color Black
    Rear Der/Shifter Compatibility Shimano Mountain
    Rear Derailleur Mount Type 10x1 Standard
    Drivetrain Speeds 7
    Drivetrain Speeds 8
    Weight 326
    Chain Wrap Capacity (teeth) 43
    Cage Length Long
    Ride Confidently. Shop NexGen.

    Ride Confidently. Shop NexGen.

    At NexGen, we don’t just sell bikes—we live the ride. What started as a passionate shop has grown into a full-service destination dedicated to helping riders get the most out of every mile.

    Every product we carry is chosen with performance, reliability, and real-world riding in mind.

    Premium Brands
    We carry trusted, high-performance products—no fillers.


    Fast, Reliable Shipping
    Get what you need quickly and ride sooner.


    Real Rider Support
    Expert help from people who actually ride, race, and explore.


    A Shop You Can Trust
    Real team. Real service. We stand behind every order.

    Learn More