Shimano Altus Rear Derailleur - M310

Name: Shimano Altus Rear Derailleur - M310
Brand: SHIMANO
SKU: dupdotnn5e
Availability: InStock

The Shimano Altus M310 Mega Range Rear Derailleur is an affordable 7-8 speed derailleur, perfect f...

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Product Information

Full details

This guide helps cyclists understand and use the Shimano Altus M310 rear derailleur effectively. Designed for 7-8 speed systems, it offers light-action shifting and a wide gear range, ideal for leisure cycling. Note that it is designed for use with 28 to 34 tooth low rear sprockets. This guide provides setup instructions, troubleshooting tips, and answers to frequently asked questions to help you get the most out of your derailleur.

All features

Model Part Number	M310
Brand	SHIMANO

Extended Product Information

FAQs

What is the total capacity of the derailleur?

The total capacity is 43 teeth.

What type of chains are compatible?

It is compatible with IG and HG chains.

What shifters are compatible?

It is top normal spring for use with Rapidfire shifters.

What is the SGS size?

The SGS size is for 2-3 speed cranksets.

How often should I lubricate the derailleur?

Lubricate the derailleur regularly, typically every few rides or when shifting becomes stiff.

How do I adjust the limit screws?

Use a small screwdriver to adjust the high and low limit screws. These screws control how far the derailleur can move in either direction.

Troubleshooting

Poor shifting performance

Check and adjust the cable tension. Ensure the limit screws are properly set and that the derailleur hanger is straight.

Chain skipping or not shifting to all gears

Inspect the chain and cassette for wear. Replace if necessary. Adjust the cable tension and limit screws.

Noisy operation

Clean and lubricate the derailleur. Check for bent or damaged pulleys. Ensure proper chain alignment.

Derailleur not moving

Check for cable damage or binding. Make sure the derailleur hanger is not bent. Check that the shift lever is functioning correctly.

Pros and Cons

Pros

Affordable option for 7-8 speed systems.
Light action operation for easier shifting.
Oversized pulleys reduce noise and wear.
Wide gear range for various riding conditions.
Durable design for leisure cycling.

Cons

Limited to 7-8 speed systems.
Not suitable for high-performance or professional cycling.
May require regular adjustment.
SGS size is not suitable for all frame geometries.

Setup, Compatibility & Care

Setup

Mounting: Attach the derailleur to the derailleur hanger on your bike frame.
Cable Routing: Route the shift cable through the derailleur and secure it.
Limit Screws: Adjust the high and low limit screws to ensure proper chain movement across the cassette.
Cable Tension: Fine-tune the cable tension for precise shifting using the barrel adjuster.

Compatibility

Compatible with 7- and 8-speed Shimano drivetrains.
Designed for use with IG and HG chains.
SGS size is recommended for 2-3 speed cranksets.

Care

Cleaning: Regularly clean the derailleur with a brush and degreaser to remove dirt and debris.
Lubrication: Apply chain lubricant to the pivot points to maintain smooth operation.
Inspection: Check for wear and tear on the pulleys and chain. Replace worn parts as needed.