Shimano Altus RD-M310-Smart - ERDM310DL - 7/8-speed direct mount rear derailleur, Smart cage, MegaPulley 13/15 teeth

Shimano Altus RD-M310-Smart 7/8 speed rear derailleur

The Shimano Altus RD-M310-Smart rear derailleur is designed for Shimano 7 and 8-speed drivetrains. With its direct mount, Smart cage, and Wide Link design, it offers a reliable solution for precise shifting on a compatible bike.

Thanks to its reinforced pivot joint, light action and large MegaPulley pulleys, the Shimano Altus RD-M310-Smart - ERDM310DL rear derailleur improves the rigidity, precision and smoothness of gear changes.

Compatible with Shimano HG 8, 7, and 6-speed chains, this rear derailleur accepts a small sprocket up to 34 teeth and has a total capacity of 43 teeth. It is suitable for mountain bikes, hybrid bikes, leisure bikes, or city bikes equipped with a compatible Shimano drivetrain.

Design

Direct attachment

The Shimano Altus RD-M310-Smart derailleur uses a direct mount, suitable for frames compatible with this type of mounting.

Smart Screed

The Smart cleat allows for efficient chain management on a compatible 7 or 8 speed transmission, with a total advertised capacity of 43 teeth.

Wide Link Design

The Wide Link model provides more rigidity to the derailleur, which contributes to more precise gear shifting.

MegaPulley Pebble

The RD-M310 derailleur is equipped with large MegaPulley pulleys, featuring a 13-tooth guide pulley and a 15-tooth tension pulley. This design promotes quieter operation and greater wear resistance.

Integrated cable adjuster

The cable adjuster allows you to adjust the cable tension to optimize gear shifting after assembly.

Black finish

The black finish offers a simple and discreet look, easy to integrate on different types of bikes.

Performance

Precise gear changes

The pivot joint design and Wide Link structure improve the rigidity of the derailleur, which promotes precise gear shifting.

Light action

The light action allows for more pleasant control at the lever, for smoother gear changes.

Quieter operation

The large MegaPulley rollers help reduce operating noise and improve transmission smoothness.

Good wear resistance

The design of the 13/15 tooth pulleys contributes to the durability of the derailleur and the regularity of its operation over time.

Extended range of developments

The RD-M310-Smart accepts a small sprocket up to 34 teeth, which allows it to cover a range of gears suitable for versatile uses.

Compatibility

7/8 speed transmission

The Shimano Altus RD-M310-Smart derailleur is compatible with Shimano 7 and 8 speed rear drivetrains.

Shimano HG chains

It is compatible with Shimano HG 8, 7 and 6 speed chains.

Compatible sprockets

The derailleur accepts a top sprocket of 11 to 14 teeth and a small sprocket of 28 to 34 teeth, depending on the transmission configuration.

Direct mounting

This model is designed for direct mounting onto a compatible frame.

Technical specifications

• Brand: Shimano
• Range: Altus
• Model: RD-M310-Smart
• Shimano part number: ERDM310DL
• EAN code: 4524667130925
• UPC Code: 689228130920
• Product family: rear derailleur
• Reverse speeds: 8 / 7 speeds
• Type: direct fixing
• Screed: Smart
• Color: black
• Packaging: individual packaging
• Compatible chain: HG 8 / 7 / 6 speed
• Roller: 13/15 teeth
• Roller technology: MegaPulley
• Cable adjuster: yes
• Minimum upper sprocket: 11 teeth
• Maximum upper sprocket: 14 teeth
• Smallest sprocket: 28 teeth
• Smallest sprocket max.: 34 teeth
• Maximum front difference: 20 teeth
• Total capacity: 43 teeth
• Design: Wide Link

Recommended use

• Replacing a Shimano 7 or 8 speed rear derailleur
• Compatible Shimano Altus drivetrain
• Recreational mountain biking
• VTC
• Urban bike
• Touring or trekking bike compatible
• Assembly requiring a Smart screed
• Transmission with small sprocket up to 34 teeth
• Assembly with Shimano HG 6/7/8 speed chain compatible

Why choose the Shimano Altus RD-M310-Smart rear derailleur?

• Shimano Altus 7/8 speed rear derailleur
• Wide Link design for added rigidity
• Precise gear changes
• Light action
• Smart Screed
• Direct attachment
• MegaPulley rollers 13/15 teeth
• Quieter operation
• Good wear resistance
• Compatible with HG 8, 7 and 6 speed chains
• Small sprocket compatible up to 34 teeth
• Total capacity of 43 teeth
• Integrated cable adjuster
• Discreet black finish
• Genuine Shimano product
• Reference ERDM310DL