Timing Chain \/ Camchain 40CH Pit Bike YCF 50cc

Timing Chain 40CH Pit Bike YCF 50cc.YCF designs and manufactures cross bikes for kids and teens and pit bikes for all types of riders in high quality and affordable prices.

Camshaft and valves are part of a 4-stroke engine. The camshaft controls the opening and closing of the valves via a timing chain. Worn components should be replaced as soon as possible.