Muc-Off X3 Bike Chain Cleaning Machine is a fast, effective bike cleaning tool that removes grease and grime from all bike chains in seconds. Featuring 120 contact points for a deep clean, this durable bike chain cleaner includes a 75ml biodegradable Drivetrain Cleaner and is easy to use and reuse. Perfect for road, MTB, or cyclocross bikes, it keeps chains running smoothly and efficiently. Buy your bike cleaning tool at Halfords, the UK's largest bike accessories retailer.