Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black MFPN=78920 STEM SALT "COMP" topload stem

STEM SALT "COMP" topload stem

Dense knit construction for second-skin softness

} REAR DERAILLEUR BOLT AND SCREW KIT XX1 X01 EAGLE (52T) INCLUDES B-BOLT/WASHER

Set of three

Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black MFPN=78920 STEM SALT "COMP" topload stemShimano Altus RD M310 Rear Derailleur 7 8 Speed Long Cage Black. The 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 TECH SPECS Largest Cog 34 Color Black Rear Der Shifter