Fully foldable for convenient mounting, handling and storage High load capacity enabling transport of e-bikes and heavy mountain bikes Easy mounting of bikes through detachable bike arms with Thule AcuTight torque limiter knobs that click when optimal torque is reached. Bike arms are lockable but will not constitute a total guarantee against bike theft Large distance between wheel holders enabling transport of sturdy bikes with large wheel bases Wheel straps with adjustable pump buckles for fastening wheels. (Optional XXL Wheel Strap kit to fit longer wheelbases and tires up to 4.7") Easy trunk access even with bikes mounted, thanks to smart foot pedal tilt Ergonomic transport of the bike rack thanks to the integrated transport wheels and carrying handle Foldable bike loading ramp integrates into rack for convenient storage (included) Lock your bikes to the bike rack and your bike rack to the receiver (locks included) We provide locks system that reduce the risk of theft but will not constitute a total guarantee against risk of bikes being stolen. For added bike safety we recommend to use Thule Cable lock, Thule Wheel Strap Locks (see accessories section) or any premium high-grade cable lock Off-road use This product is intended for use on public and private roads, including off-roads such as gravel roads, forest service roads and access roads. Refer to definition in the safety instruction