Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black MFPN=78920 5 Thread Length (mm) 15

5 Thread Length (mm) 15 Axle Diameter (mm) 12 Over Locknut (mm) 142 Overall Length (mm) 171

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

Comp: Durable casing with wire bead and DNA rubber compound (60a)

more comfort

}The newly redesigned AXS Pod Rocker Paddle gives the rider a familiar interface for their cutting-edge electronic control

Shimano Altus RD-M310 Rear Derailleur - 7 8 Speed Long Cage Black MFPN=78920 5 Thread Length (mm) 15Shimano 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