The unique track design lays inside your vehicle or can be mounted to your truck bed and is easy to move or remove. The Triple is 35" in length, traps and wheel holders can be staggered or angled for compact mounting of bikes. The traps (bike fork mounts, part #AG-TR1) and adjustable wheel holders(part #AG-WHL) are sold seperately. Important!: This is the triple track only. The traps (bike fork mounts and adjustable wheel holders) are sold separately