This is a good inexpensive replacement chain kit for all 125cc to 400cc off-road motorcycle. Each kit includes-

• one Chromoly Steel Countershaft Sprocket  

• one Superlite Black Heat Treated Steel Rear Sprocket
   
• one RK 520SO O-Ring sealed chain rated to 400cc's 
   
• one Clip style master link
   

You choose the gearing for Front and Rear Sprockets using the dropdowns!!!

If you have questions about gearing, please call us!!!