Designed with you in mind the Hybrid Bike Carrier is the best accessory for roof top bike transporting. Engineered with an ergonomically shaped handle that makes the arm easier to pull down and release. With three locking systems in place, you can rest assured that your bike is safe. The Hybrid Bike Carrier fits on either side of your vehicle's roof and folds perfectly flat when not in use so you can travel with the Hybrid Bike Carrier ready at moments notice for everyday adventures. Features: Mulitple locking system; rack to carrier, bike to carrier and finally the cable to keep your bike and racks as secure as possible. Ergonomically shaped handle with release trigger and locking system. Premium aluminium casting and tray. Wheel straps secure bike firmly to your roof. Universal mounting hardware fits the most popular roof racks on the market. Fits to C-Channels using #RBCA034 (sold separately). Use #RBCA035 for Heavy Duty Bar. Fits from 20'' kids bikes to 29'' mountain bikes. Tough non-corrosive construction to withstand outdoor elements. Soft coated ratchet arm locks the front fork and wheel in place for secure transportation. Suitable for bikes up to 21kg / 45lb. Minimum crossbar spacing 55cm / 21" and maximum is 101cm / 39". MasterKey compatible. Fat Bike Adaptor also available with part #RBCA033 (sold separately).