"Note:
1.It is 47mm X 48mm. With a 9.5mm Pin.
2.It is a high hole
3.The measurement of the actual items may slightly different from the listing images due to manual measurement,please allow 0.5-1mm difference.
Fitment:
47mm Piston Fits 66cc 80cc Motorised Bicycle Motorized Bike Parts
Fit type:
Universal Match original equipment exactly for a perfect fit, easy to install. Please check for the details and make sure this is the right one you need. This piston set fits on longer connecting rod crank assemblies only
"