Muc off x 3 chain cleaner does your chain suffer from regular grit and grime build up tired of spending ages cleaning your chain when all you want to do is get on the saddle and ride well muc off have the solution introducing the new muc off x 3 dirty chain machine this patent pending ergonomic design boasts a heavy duty construction and can clean your chain in secondswith bicycle chains carrying an ever increasing price tag it makes sense to make them last the only way to get the best out