Details
The Shimano Altus RD-M310 rear derailleur is a quality, durable replacement rear derailleur for 7 and 8-speed drivetrains.
- 13t upper and 15t lower pulleys
- Maximum cog size: 34t
- Total capacity: 43t
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Long Cage / Black / 7/8-speed | 689228130920 | ERDM310DL | 4524667130925 |