[Stainless steel material]Made of 6063-T5 CNC aluminum alloy, it provides long-lasting rust resistance because of galvanised surface
[Easy installation]Afer clamp machined tool to rear sprocket, move rear wheel until the alignment rod lines up with the front sprocket.Then use it on the left or right side.
[Widly used]It fits for most motorcycles, bikes, ATVs, dirt bikes, scooters.
[Unique Function]Clamp the tool squarely onto the rear sprocket so that the alignment rod will indicate sprocket alignment to chain.