For Shimano Altus RD-M310 7/8 Speed MTB Bike Cycling Rear Derailleur Black

Model: RD-M310 Altus. 1x RD-M310 Altus Rear Derailleur (Long Cage - Black). For Shimano Altus7/8 Speed RD-M310 Rear Derailleur Hangar Mount RD-RDE-M310. Mount Type: Standard derailleur hanger mount. Application: MTB, hybrid, touring bikes.

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