Extreme Max Power Wheels Drivable Snowmobile Dollies Standard. 02 Power Wheels Drivable Snowmobile Dollies are an essential tool for your wintertime snowsports. The pair of Extreme Max Snowmobile Dollies can move your sled on grass dirt or pavement with a set of oversized 5" wheels with cotter pin assembly. The Extreme Max Standard Snowmobile Dollies come with two standard ski dollies (for skis up to 7" wide) and a track dolly for non-motorized use. These Extreme Max Snowmobile Dollies are steerable which is helpful when maneuvering tricky or icy roads. If you have any trouble moving your snowmobile with these dollies repair the damage or get a replacement today. Features of Extreme Max 5800.02 Power Wheels Drivable Snowmobile Dollies Standard Drivable steerable dollies work on grass pavement gravel and dirt at speeds up to 5 MPH Oversized 5" wheels with cotter pin assembly Improved 31percent wider wheel base for increased stability Includes two standard ski dollies (for skis up to 7" wide) and a track dolly for motorized and unmotorized use Two-year limited warranty Package Contents: Extreme Max 5800.02 Power Wheels Drivable Snowmobile Dollies Standard Extreme Max 5800.02: Power Wheels Drivable Snowmobile Dollies Standard