How do you remove a cassette lock?
To remove the cassette, hold it from spinning using a chain whip. Insert the lockring tool (use the FR-5 series), and turn the tool counter-clockwise. The locking ring will unthread from the freehub and the cassette will lift upward.
What tools do I need to remove a cassette?
The lockring is designed to hold the cogs of the cassette in place on the hub. In order to remove and replace your cassette, you need to unscrew this lockring. You’ll need three tools to do this: a chain whip, a cassette lockring remover and a large adjustable crescent wrench.
What type of cassette do I have?
To determine if a sprocket is a freewheel or cassette system, remove the rear wheel from the bike. Find the tool fitting on the sprocket set. Spin the sprockets backwards. If the fittings spin with the cogs, it is a cassette system with a freehub.
How do you change a rear cassette on a bike?
How to change a cassette
- Remove rear wheel and quick release. Shift into the smallest sprocket.
- Remove cassette. Wrap your chain whip around the sprockets, and insert the lockring tool.
- Clean freehub body.
- Attach new cassette.
- Attach lockring.
- Reattach quick release and fit wheel back onto bike.