Super stable 2-bike platform and frame clamp for ultimate bike security and telescopic aluminum wheel trays for custom fit to bike * SureTight ratcheting cable system provides superior mounting force vs. traditional nylon straps, plus no loose straps to manage * Quick release bike arm assembly allows them to be lowered when not in use * Independent, anti-sway bike cradles for maximum bike stability * Integrated cable system lock secures carrier to vehicle while bike arm locks secure bikes to carrier