Each kit includes a special bearing cage. B Racing: available with hole for wrist pin of small end casing measuring?
Available with a lighter crankshaft and special bearing cages. Differs from the Original Kit for its solid crank shaft handles, made entirely by milling to reduce the volume of the crank handle case. C Long Stroke Racing: same as the? 12mm Racing crankshaft, but with longer stroke.
This kit can be combined with Athena Long Stroke Racing cylinder kit, to increase cylinder capacity to 80cm3. Same or higher reliability compared to the original. Crank Radius (mm) : 18.50. Net Weight (Kg) : 1.12. Pivot Fly Wheel Diameter (mm) : 20.00.
Pivot Fly Wheel Length (mm) : 79.70. Pivot Pulley Diameter (mm) : 20.00. Pivot Pulley Length (mm) : 94.50.
Shoulder Width (mm) : 38.00. Small End Bearing (mm) : 10x14x13. Brand: Athena Part Number: S410130320005.
Yamaha Zuma II 50 CW50 2013. Note: Image is for reference only, actual product may vary slightly.
This may cause different parts of your order to arrive separately. Once they receive, they repackage and send internationally. Return items up to 30 days from receipt! If for any reason you are not satisfied with any of our products, you may return them to us as long as they are in new, resalable condition within 30 days from receipt.As long as the items are in new resalable condition, we will issue full credit - no questions asked! We will do everything we can to help! Sign up to receive special insider notifications of deals, promotions, and new items!