Billy Cart Dimensions and Specifications • Overall length of cart not to exceed 2400 mm • Overall width to be between 400 mm and 1200 mm • Must have minimum of 2 axle lines, minimum spacing 600 mm. • Maximum tyre diameter 670 mm. • Billy Carts must have at least 3 wheels and no more than 6. • Maximum weight (without driver) 70 kg • Billy carts used in age group categories can also be used in Open, Novelty, Art-Cart and Corporate Challenge categories • The billy cart must have an adequate steering mechanism • The billy cart must have a working brake – not your foot on the road or wheel! • The wheels are to be retained in a safe manner. • There must be sturdy construction of all billy cart components, and fixed seating. • Billy carts made from unduly heavy materials or carrying additional ballast are not permitted. • There shall be no sharp protrusions or ornaments. • There shall be no device to aid starting or to help propel the cart. • NO motors, sails, pedals, paddles, or any other propulsion device are allowed.
now theres a great set of rules

I gotta love the wood bugeye and the rear push bars