PISTON KIT 2-Stroke 60cc 66cc 80cc Motorized bicycle Bike

Piston, 2-Stroke, Bike Engine Kit 66cc/80cc   Spec: Height: 50mm Width: 47mm Skirt Width: 23mm Skirt Height: 10mm Piston Pin Port: 10mm Height from Skirt to Piston Pin: 5mm