Shimano Altus RD-M310 7/8 Speed Rear Derailleur product-type_rear-lights NOTE: By necessity

NOTE: By necessity

In the R variant

The single-unit cassette combines with the XD driver body for a superior connection to the wheel

helping cyclists ride further and perform at their best in greater comfort

this is the world’s lightest bottle & cage system

Shimano Altus RD-M310 7/8 Speed Rear Derailleur product-type_rear-lights NOTE: By necessityAbout Shimano Altus RD M310 7 8 Speed Rear Derailleur The SHIMANO ALTUS M310 Smart rear derailleur has a Wide Link design for increased rigidity and precise shifting. Features Wide Link design for more rigidity and precise shifting Advanced light action MegaPulley (RD M310) Oversize 15 teeth tensioner and 13 teeth guide pulleys reduce noise and wear SMART CAGE pulley plate (RD M310) Total capacity: 43T Specifications Model No: RD M310 Series: Shimano