piston size

  1. PluckStrumRide

    What size piston do I need? Help

    Engine wouldn’t start after 2 miles on a very hot day while riding. I suspected the clutch, no change. Once I opened it up, the piston looked scoured and the cylinder wall as well. I’ve never worked on the top end before and need to know what to get. What piston is this? The diameter of the...