Hero image 0 of Shimano Altus RD-M310 Rear Derailleur - 7, 8 Speed, Long Cage, Black, 0 of 4
Shimano Altus RD-M310 Rear Derailleur - 7, 8 Speed, Long Cage, Black
Key item features
- 7/8-Speed
- 13t upper and 15t lower pulleys
- 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
Specs
- Speeds8
- Bicycle derailleur typeRear Derailleur
- Bicycle typeMountain Bikes
- Bicycle derailleur cage sizeLong Cage
- Mounting locationRear
- Product lineAltus
Current price is USD$28.38$2.84/in
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives between Feb 14 - Feb 17
|
Sold and shipped by Bell's Bike Shop
4.524617996604414 stars out of 5, based on 589 seller reviews(4.5)589 seller reviews
Free 30-day returns
More seller options (3)
Starting from $29.95
About this item
Product details
Shimano Altus Rear Derailleurs. Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs Color: Black Weight: 326g Intended Use: Mountain Cassette Spacing: Shimano/SRAM 8 Shifter/Derailleur Compatibility: Shimano Largest Cog: 34teeth Chain Wrap Capacity: 43teeth Derailleur Action: Top-Normal (Traditional) Cage Length: Long
- 7/8-Speed
- 13t upper and 15t lower pulleys
- 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
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Speeds
8
Brand
Shimano
Bicycle derailleur type
Rear Derailleur
Bicycle type
Mountain Bikes
Warranty
Warranty information
90 Day Limited
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 27 reviews
Jan 5, 2026
Micheal
5 out of 5 stars review
Verified Purchase
Bike is fixed
The item was exactly what I needed for my sons fat tire mongoose.
Helpful?4JXL05L308VT31977501
Jun 8, 2025
AllanK
Top Reviewer
5 out of 5 stars review
Verified Purchase
For the cost of this unit, it is the best value. This is a good rear derailleur. I like the big jockey wheel. Once you get all the setting adustments made, it works smooth and perfectly. Shimano is a good product to go with.
Helpful?4JXL05L308VT31977501
Nov 4, 2025
Thomas
5 out of 5 stars review
Verified Purchase
Perfect Replacement
Perfect replacement for my Trek 3700 Bonetrager.
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