OEM Quality Steel Replacement Sprockets

The same precision quality original equipment sprockets demanded by Japan's leading motorcycle and ATV manufacturers are available as replacement sprockets in America from Sunstar Engineering. Choose from a complete line of rear sprockets featuring Original Equipment designs of heat treated 1045 High Carbon Steel rear sprockets for durabiltiy, both in stock sizes and in a variety of rear ratios for increased accelleration or higher top speed. For all front sprocket applications there is Sunstar's Chromoly Steel countershaft sprockets which are also heat treated for greater durabilty and longer wear life.





Sunstar Z-Sprockets for Off Road

Z-Sprockets The industry leader in sprocket technology stretches the imagination again with the introduction of a brand
new, totally revolutionary designed sprocket. This new design combines all of the strengths of today's
sprockets into one all inclusive design. It has the durability of our steel sprockets, the weight
advantage of our aluminum sprocket, and the cleaning capabilities that have eluded so many others.
Combine this with Sunstar's exclusive heat treat and quenching processes to create double the tooth
hardness of a ordinary steel sprocket and a hardness 5 times higher than an aluminum sprocket and you've Application:
  • Honda
  • Kawasaki
  • KTM
  • Suzuki
  • Yamaha