Piston Kit - 72mm - CF250 CH250 CN250 GY6 250cc Water Cooled Engine Mounting measurement: center-to-center 47mm (1

Mounting measurement: center-to-center 47mm (1

66"] center to center

Variator face diameter:  10

3 - 6mm mounting holes on each side

Ignition button

Piston Kit - 72mm - CF250 CH250 CN250 GY6 250cc Water Cooled Engine Mounting measurement: center-to-center 47mm (1Chinese 72mm Piston Kit for 250cc Water Cooled Engine. This Chinese 72mm piston kit is the replacement part for many 4 stroke Chinese atvs, dirt bikes, go karts and scooters. Piston kits ship complete with piston, piston rings, piston pin and piston clips. This kit fits 250cc models. Piston kit description: Piston Height: 50mm (1. 97 in) Piston Diameter: 72mm (2. 83 in) Piston Pin Length: 56. 9mm (2. 24 in) Piston Pin Diameter: 17mm (0. 67 in) 5