Shimano Altus M310 7/8 Speed RD-M310 Rear Derailleur Hangar Mount (RD-RDE-M310)

Upgrade your ride with theM4000 Mountain Bike Rear Wheel, designed for durability, precision, and smooth shifting performance. Built for both casual riders and MTB enthusiasts, this rear wheel ensures stability and efficiency across diverse terrains — from rocky trails to steep climbs.

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