Fichiouy Drive 420 Chain&Sprocket Kit 13/37 Teeth Front and Rear Sprocket for 110cc 125cc Dirt Pit Bike ATV

¡¾Hight Quality 420 Chain¡¿Chain and sprocket combination kit, made of high-quality metal material, good corrosion resistance and heat resistance ¡¾Perfect Replace¡¿Chain can replace many Chinese repair station bicycles and all-terrain vehicles, suitable for all-terrain vehicles, karts and off-road vehicles ¡¾Parameter¡¿It can replace the original high-quality parts correctly, ront sprocket teeth number: 13, rear sprocket teeth number: 37, chain size: 420 ¡¾Easy to Install¡¿Can be replaced directly, easy to install, remove the old one, and fix it on the tire and inner barrel with bolts ¡¾Note:¡¿The installation manual is not included. If you don¡¯t know how to install it, it is recommended that you find a professional to help you install it