Description1.Suitable for mountain, road, city, hybrid, BMX bike folding bike and motorcycle.2.2-sided bristles, clean your chain at all angles and make sure they are clean everywhere. Bristles at the bottom of the brush.3.Keep your bike chain clean to maintain smooth operation when riding.4.Multi-purpose brush can be used to clean the chain of bicycle, motorcycle, etc.5.Help to keep your bike chain clean to maintain smooth operation when riding.