Skip to content

 360-594-2792

 info@lennysbikeshop.com

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

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

SKU: RD3099
Regular price $31.00

Shipping calculated at checkout

Badge icon
Expected Ship Date: Mon May 18
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

    QUALITY SERVICE

    Just real riders who strive to provide the best customer service.

    FREE SHIPPING

    Most orders over $75 ship free anywhere within the lower 48 United States

    RETURNS

    Not happy with your order, just send it back to us for a refund or exchange.

    Our Race Team Sponsors

    Also Supported By

    Our Race Team Sponsors

    Also Supported By

    Race Team

    Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.

    Why Shop with Lenny's?

    At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.

    From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.

    Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.

    Shopping Cart

    Your cart is currently empty

    Shop now