Ortlieb Quick-Rack Rear Mount Bike RackTransform your bike in no time at all from a lightweight bike for sporty tours into a transport bike for shopping and commuting this way you stay completely flexible. Fifteen seconds is all it takes to mount the practical luggage rack and only five seconds to remove it again Lightweight bicycle rack with quick release system for rapid installation and removal Allows for direct attachment of all bags with QL1 2. 1 3 3. 1 and the Top Lock System QL3 3.