Piston Kit - 57.4mm - GY6 150cc Engine Also fits various models of

Also fits various models of Jonway

Fits full auto only

Know to fit Dazon

Switch is a 3 position switch plus a momentary position for starting

3 positions OFF-ON-STARTING

Piston Kit - 57.4mm - GY6 150cc Engine Also fits various models ofChinese 57. 4mm Piston Kit for 150cc ATVs, Scooters Mopeds and Go Karts. This Chinese 57. 4mm piston kit is the replacement part for many 4 stroke Chinese atvs, go karts and scooters. Piston kits ship complete with piston, piston rings, piston pin and piston clips. This kit fits GY6 150cc models. Piston kit description: Piston Height: 38mm (1. 49 in) Piston Diameter: 57mm (2. 24 in) Piston Pin Length: 41. 8mm (1. 64 in) Piston Pin Diameter: 15mm (0.