Kuat Piston SR Roof Mount Upright Bike Carrier Description: The Kuat Piston SR Roof Mount Upright Bike Carrier affords users a comprehensive option for mounting bicycles to vehicle crossbars. Constructed using solid steel materials and coated with a durable powder coat finish, this easily operated rack utilizes FastFit, a wheel chock system that adjusts without tools to fit wheels ranging from 18" to 29" to securely attach bicycles and e-bikes with a wheelbase up to 53" in seconds. When it's time to ride, use one-tap levers to free bicycle wheels and quickly remove your bike for use. An integrated 10mm security cable takes the risk out of stepping away from your vehicle for a short trip with bikes attached. Features: One-Tap bicycle wheel arm system engages with single handed operation FastFit Wheel Chock system spares bicycle frames from contact and fits wheel sizes from 18" to 29" Wheel trays fit bike tires up to 5" wide and hold bike wheelbases up to 53" in length Integrated 10mm cable lock system provides security for quick travel stops Mounts to factory crossbars, aftermarket crossbars, T-channel crossbars, and overlanding bars Combine with Kuat Piston SR 2" Hitch Adapter for use with vehicle hitch racks Specifications: Weight Capacity: 67lbs Per Bike Max Wheelbase: 53" Max Tire Width: 5" Add-On Compatible: Yes Weight: 23lbs