The Only Adjustment? Your Attitude Toward Trunk Mount Bike Racks. The Saris Solo bike rack for SUVs without hitch is a simple, affordable way to get your bike to any destinationnear or far. It's the first and only 1-bike trunk rack with zero mechanical frame adjustments. That's right, zero. Just place the bike rack trunk, tighten the straps, secure your bike, and go. Plus, the bicycle cargo rack features a compact uni-body frame that fits a variety of vehicle makes and models, just like bigger bike racks do. The Solo trunk mount bike rack is small enough (10.25 Height) to store in a trunk or closet, so it's as easy to store as it is to use.