This Thule?? Roadway hitch rack carries two bikes securely and loads easily???so get out and have some fun! Dual-arm design carries most types of bikes; without the need for a frame adapter. Tilt-down design has Hitch Switch??? dual quick-release levers for easy access to rear of vehicle and fast storage of bike arms when not in use. T3??? cradles lock down bikes and cradles while allowing complete adjustment along bike arm. Upgrade with a 2-pack No Sway Cage??? anti-sway device to prevent bike-to-bike contact (sold separately). Secure your rack to the receiver with the Snug-Tite??? II lock, sold separately. Stinger Swinger??? hitch converts quickly from 2" to 1-1/4" right out of the box. Not recommended for off-road driving; not for use with tandems or recumbent bikes.