Piston Kit - 47mm - 70cc 90cc Engine Voltage regulators regulate the electric

Voltage regulators regulate the electric current from the battery to the other electrical components

then you most likely need to replace the voltage regulator

Wiring harness length: approximately 20

Do you need your cover fast

Thunder 50

Piston Kit - 47mm - 70cc 90cc Engine Voltage regulators regulate the electric47mm Piston Kit for ATVs, Scooters Mopeds, Dirt Bikes and Go Karts. This 47mm 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 70cc and 90cc models. Piston kit description: Piston Height: 41mm (1. 61 in) Piston Diameter: 47mm (1. 85 in) Piston Pin Length: 38mm (1. 49 in) Piston Pin Diameter: 13mm (0. 51