??HIGH QUALITY MATERIALS??This Rear Axle Track Assembly Kit is made of high quality materials, which is durable and has a long service life. Perfect for DIY projects or rebuilds. Fits for gasoline motor, snowmobile, beach motorcycle, mountain motorcycle. ??REAR AXLE TRACK ASSEMBLY??This is a high class and durable live axle kit, is used to replace the rear axle track of a snowmobile in winter. It can be very convenient to travel in the snow in winter. For mountain quad bikes, it can also be better modified to suit all kinds of mountain terrain. ??MAIN DIMENSIONS??Rear Axle Length: 23.5”; Sprocket: 428-37T; Brake Disc Diameter: 6.2”; Rear Axle Track Assembly Length: 37”; Track: 17.7” x 11.4” x 4.5”; Package size: 24” x 17” x 9”; Shipping weight: 55 lb. ??MAIN PARAMETERS??Condition: New; Material: Metal; Color: Black; Type: Rear Axle Track Assembly; Placement on Vehicle: Rear, Left, Right; Fitment Type: Direct Replacement. Description:The Rear Axle Track Assemblyis used to r