Fit for universal 50cc-150cc pit dirt bike ATV four-wheeled motorcycle Size:Diameter of installation hole:13mm,Length:145mm;(As the picture shows) Lightweight and portable for carrying and use. CNC machining ensures sleek surface and standard mounting hole, you can mount it easily.Good replacement for replacing the old broken motorbike start lever If you are unsure about the right model you need, freely contact us with your engine part so that we can help you to choose With always fast and free shipping on every order,focusing on and service Product description Necaces parts is a brand that focuses on dirt, bike, ATV, go, kart and other motorcycle & powersports accessories. Our accessories include commonly used replacement parts and personalized modifications. We will update our products all the time, and the parts you need will appear in our shop. If you have any questions about the product, please leave a question or let us know by email, we will answer for you. I