VMC Chinese Parts Part number: 2106-KS290-16 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart 4-Wire Ignition Key Switch - Brancho 50cc - 110cc - Version 16 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Key Switch for Chinese Dirt Bikes. Known to fit the Brancho. Key switch details: 4 wires with a 10 inch harness. Fits in a 1" opening. Has a 1 1/8 inch chrome nut. 2 position switch... ON-OFF Switch length: 40mm [1.6"] Comes with 2 keys Please note the picture of the connector... it has 4 spades, but also a little tab that snaps inside the other side of the connection. This is different than most switches.