66/80cc Piston #4
Part #25 on the Crankcase Diagram
Package includes
66/80cc Piston #25 Part Number (See Parts Manual): 2-25 or D2-35Compatible with most Grubee Skyhawk Bicycle Engine Kits*
Piston Measurements:
Height: 50mm
Width: 47mm
Skirt Width: 23mm
Skirt Height: 10mm
Piston Pin Port: 10mm
Height from Skirt to Piston Pin: 5mm
*As there are many different pistons for each model of engine, please read the measurements of our pistons and reference your existing piston to ensure a proper fit.