For Shimano Altus M310 7/8 Speeds RD-M310 Rear Derailleur Hangar Mount Device
Enhance your biking experience with the Shimano Altus M310 7/8 Speed FD-M310 RD-M310 Front Rear Derailleur Hangar Mount. The Shimano Altus M310 derailleur is compatible with hybrid bikes. Model: M310.