Product Description: Featuring the 3 Way fork mount system, the TRIO can handle any bike you own. Top that off with a slim line design, security system, and rugged good looks, and you have the most complete fork mount rack ever designed. Features: 3 Way Mount - Fits 9, 12, 15, & 20 mm forks Optional adapter kit for fat bikes Mounts to most factory & all aftermarket cross bars Integrated Cable Lock (locks both frame and rear wheel) Sliding rear tire strap Adapters included with the TRIO: 9x100 15x100 15x110 All metal outer shell provides unmatched strength and surface finish Large intuitive handle makes operation a breeze