Design: The product is easy to place. When not in use, you just need to hang it on the track, which will not affect the driving, and can increase the driving experience. Installation: Pre assemble a bolt for installation. Function: The product produces snow dust when riding, which is used to cool and lubricate the tracks and slideways. With a low-cost method, the snow motorcycle can run well in a low snow environment, protect the heat dissipation of the engine and prolong the service life of its snow motorcycle components. Package included: Right and Left Carbide Ice Scratchers(Pair of 2 pcs) Package parameters: The products are packed in cartons of 14.25'' *1.69 '' *1.26 ''.(No installation instructions)