How to Remove Rear Sprocket on Your Mountain Bike: A Step-by-Step Guide
To remove the rear sprocket on a mountain bike, first, remove the wheel from the bike. Then, using a chain whip tool and a cassette lockring tool, unscrew the lockring from the rear sprocket. Once the lockring is removed, the sprocket will come off easily. Clean and inspect the sprocket before reattaching or replacing it.