Features: Easy to use, the multi-purpose brush can be used for gears, chains, and other bike components. The cleaning tool uses 3-sided bristles allowing you to clean all 4 sides of your chain and the long bristle side lets you clean other parts of your bike like sprockets and wheels. Durable - the cleaning tool is super durable. Its stiff bristles break up grunge and grime. Provides protection - helps prevent premature wear of your drivetrain and helps maintain smooth operation. Making chain cleaning easier and save your time and extend the use of time.