Top Performance connecting rod
Used for rebuilding the stock crank
Includes crank pin and bearing
Wheel base is 80mm
For use with 10mm wrist pin. Con rod pin is 16mm diameter
Works on all 50cc and 70cc scooters with carbureted Minarelli engines including the SR50, Rally 50, Scarabeo 50, Zuma, Dragster, F12, F15