Repair Guide / Cassette See also:
Bicycle Cassette Tutorials
Video tutorials about cassette maintenance and repair.
Repair Guide / Cassette 
Order Parts & Tools
How To Check For Chain Wear
Demonstrates how to measure a worn out chain using Sheldon Brown’s ruler technique.
Cassette, Chain, Chainring, Drivetrain, Freewheel
How To Replace a Freehub Body
Demonstrates how to remove and install a cassette freehub body. Requires a hub overhaul.
Cassette, Drivetrain, Freehub, Freewheel, Hub, Wheel
How To Replace a Cassette Cluster
Applies to most Shimano cassette/freehub combos (not freewheels).
Cassette, Drivetrain, Freewheel
