7/8 inch or 22mm handlebar mount Normally opened circuit and two control methods, pressing button or taking off the tether can make the circuit closed. Fitment: For Pocket Bike Mini Dirt Bike ATV Quad TRX And Many Other Models. Racing safety and durable, easy to install. Package include:1 * Kill Switch Tether set and packaged in a Gift Box Product description About Quality: Brand are well known for high quality product with a BOW DOWN price. We guarantee 100% money back if you are not satisfy with the quality. About After Sales Service: We have a friendly and dedicated support teams to handle any problems you come up with our products. Please contact us first via email or message for replacement, refund or technical problem caused by any reason. We promised you won’t lose one cent on shopping with Brand. About : was established in 2015. We are the fastest growing company who specialized on motor aftermarket parts. We design and manufacture parts for scooter