YOXUFA was founded in 2006, is a professional manufacturer of motorcycle parts. We have skilled and extraordinary R&D team and QC department and has more than 15 years R&D experience of motorcycle parts.
We are committed to developing more better motorcycle accessories, for your enjoyment of riding.
We pride ourselves on our great innovation. Looking forward a successful future with you!
In the same condition of front go kart sprocket unchanged, the smaller rear sprocket can increase speed and save more fuel, gives you a bit better top end, and you got a decent amount of torque
This 40 tooth sprocket 420 chain is designed for #420 chain, pls make sure sprocket and chain model of your bike is 420 model.