Shimano Altus RD-M310 Rear Mech Bike Derailleur 7-8 Speed Med Cage DAT Frame Fit

SHIMANO ALTUS RD-M310 REAR MECH BIKE DERAILLEUR 7/8 SPEED MED CAGE DAT FRAME FITTING

• Shimano Altus M310 rear derailleur suited for a 7 or 8-speed drivetrain

• This has the capacity to handle a double or triple crankset.

• Light action design

• Teflon coated bushings with efficient spring

• This derailleur is perfect for leisure cycling and touring.

• DAT which means This means DIRECT ATTACHMENT ie it fits direct to your bike frame using an allen key bolt

• Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice

• Oversize 13/15-tooth tension and guide pulleys to reduce noise and wear

• Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action

• Top normal spring for use with Rapidfire shifters

• IG and HG chain, 7 and 8 speed compatible

• For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth