The muc off x3 chain cleaner is a must buy for any rider who suffers from excessive grime build up on the chain but doesn39t want to spend their potential riding time cleaning with a patent pending design the muc off x 3 effectively prolongs your chains life span with a fantastic cleaning system your chain will stay healthy and keep running efficiently as long as you clean regularly using the muc off chain cleaner is incredibly easy with a two reservoir design the drivetrain c