Shimano Altus RD-M310-L Long Cage Rear Derailleur for 7/8 Speed Category_Inserts CONSTRUCTION ABS SHELL

CONSTRUCTION ABS SHELL

made of durable carbon steel and ABS material

Both speedy cross and dirt clean performance

while a different crown and sidewall radius guarantee controlled and specific tire deformation at different speeds and lean angles

light action

Shimano Altus RD-M310-L Long Cage Rear Derailleur for 7/8 Speed Category_Inserts CONSTRUCTION ABS SHELLDetails 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 Part Numbers Option UPC MPN Long Cage Black 7 8 speed 689228130920 ERDM310DL