Shimano RD-M310 Rear Derailleur Altus 7/8-Speed Bike Mud Guards this is a versatile beginner

this is a versatile beginner bag

To keep expanding your comfort zone

AirGPS is ideal for anyone who wants to measure time

It has all the features that style and performance conscious enthusiasts are looking for

and it is suggested that you add them before leaving

Shimano RD-M310 Rear Derailleur Altus 7/8-Speed Bike Mud Guards this is a versatile beginnerThe Altus M310 is an affordable but high performing rear derailleur. Ideally suited to a 7 or 8 speed drivetrain, it has enough capacity to handle a double or triple crankset. With its light action design, teflon coated bushings and efficient spring, this derailleur is perfect for leisure cycling and touring.