Yakima HighRoller Rooftop Upright Bike Rack Upright rooftop bike mount with sleek automotive-style paint finish Grabs onto bike's front wheel without touching bike's painted surfaces Fits most tire sizes, from super-skinny road tires to fat 3-inch wheels Fits factory included crossbars with the purchase of additional adapters - Yakima 8003590 universal mighty mounts Single easy-to-reach knob; fits 20- to 29-inch wheels; 1-year warranty