Ignition Key Switch - 4 Wire - 50cc-250cc - Version 9 420 chain has 1/2 inch

420 chain has 1/2 inch pitch and 5/16 inch roller diameter

Plate center hole diameter: 22mm (

This Chinese gasket set is used for many 4-stroke Chinese  ATVs

Single looped spring

Mini Commander 110

Ignition Key Switch - 4 Wire - 50cc-250cc - Version 9 420 chain has 1/2 inchATV Ignition Key Switch for 50cc 250cc Key switch for many Chinese atvs. The barrel on the key switch is 15 16 in. 24mm. Fits a 1 inch opening. Nut requires an 1 1 8 inch wrench. I have seen this switch with a smooth nut as well. Length of the switch is 1. 6 in. 40mm. The key switch has a 12 inch wiring harness with 4 wires and a 4 prong connector as pictured. Key switch specs: Fits a 1 inch opening 12 inch wiring harness 4 wire. Black, red, green and