Check the listing for details. Skidoo rev Wheel Kit hardware & Wheels kids snowmobile mini z 120. Condition: New other (see details). Listed at 129.99 USD. You are buying a wheel kit for the skidoo rev mini z 120. Sleds like what is pictured These kits are designed to be used on kids snowmobiles. My shipping is lightening fast. Buy from me with confidence. *This is a complete kit. *Takes less than 10 minutes to install. *Anyone can install easily. *High quality 10" wheels and hardware. *Kids can now ride year around. *Simply just remove your bolt and ski and bolt this wheel kit on. That easy!!! *These are new kits that are not in original packaging.. *Rims come in white only. INSTALL THESE AT YOUR OWN RISK. I RECOMMEND A LICENSED MECHANIC INSTALL BUT ITS YOUR CHOICE. These kits come pregreased but I would squirt some grease in the hub occasionally Depending on how much your kid rides