Store Hours: M-F 10-6, Wed Closed, Sat 10-5, Sun Closed. Closed December 25 & 26th. Re-Open December 27
Store Hours: M-F 10-6, Wed Closed, Sat 10-5, Sun Closed. Closed December 25 & 26th. Re-Open December 27
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