NEW Shimano Altus RD-M310 7/8-Speed Long Cage Rear Derailleur Black outofstock EXP Series Front Pouch

EXP Series Front Pouch

28mm with fenders

Shimano BB-5500 Octalink V1 Bottom Brackets

Center Lock disc hub

Bike Weight Limit (per bike): 60

NEW Shimano Altus RD-M310 7/8-Speed Long Cage Rear Derailleur Black outofstock EXP Series Front PouchThe Shimano RDM310 Smart rear derailleur has a Wide Link design for increased rigidity and precise shifting. Oversized 15 tooth tensioner and 13 tooth guide pulleys reduce noise and wear SMART CAGE pulley plate provides more ground clearance Advanced light action with precise shifting Compatible with Shimano HG 6 7 8 speed chains Cage Length Long Chain Wrap Capacity (teeth) 43 Drivetrain Speeds 7, 8 Largest Cog 34 Rear Der Shifter Compatibility