DURABLE ROLLER BRUSH CLEANING SYSTEM If you want to get your chain clean in a matter of minutes, this is the tool for you. No hassle removing your chain from the bike and 4 roller brushes rotate to deep clean every inch of your bike chain. NO NEED TO REMOVE YOUR CHAIN Simply open the chain cleaner lid, sit your chain in the middle of our tool, lock the lid in place and rotate the drive-side pedal to feed the chain through the chain cleaner. please insert the handle in a downwards motion on the back of the chain cleaner. You can check out our video to see this tool in action. SUITABLE FOR ALL BIKES Can be used on most types of bicycle chains, whether a mountain bike, road bike, time trial bike, hybrid bike. PROLONG THE LIFE OF YOUR CHAIN We recommend that you use biodegradable environment safe drivetrain degreaser in our chain cleaners to enhance the life of your chain without using nasty chemicals. Please wash out your chain cleaner with water after use to prevent any residue build up in your tool.