RD-R8000/R8050 Tension & Guide Pulley Set bikes Frame geometry

Frame geometry

Seamlessly integrated locks—long enough to fit any frame—make sure your bike stays off Craigslist while you enjoy that post-ride beer stop

metal & plastics

Wool-blend ear cover

and mild alcohol to act as a carrier

RD-R8000/R8050 Tension & Guide Pulley Set bikes Frame geometryThe Shimano RD R8000 R8050 Tension & Guide Pulley Set is a high quality product in which both the guide pulley and the tension pulley (11 teeth each) have a sealed precision bearing. The advantage of this is that the drivetrain runs with less friction. Compatibility RD R8000 R8050 RX800 RX805 RX812 M8000 M8050 RX817 Features Sealed precision bearings on both pulleys Low friction and smooth drivetrain operation