Sun Mountain V1 Sport Speed Golf Cart The patented fold-down design folds in seconds and fits easily into car trunks. The E-Z LatchTM System simplifies folding and unfolding the cart and adjusting the handle height. Cart folds down with bag attached for easy, compact storage. Adjustable smart brackets secure the bag without the use of straps. The ergonomic and adjustable handle positions arms and shoulders in their most natural position.