Kuat Piston Pro X1 Add-On One Bike Galaxy Gray Kashima Obsessively Engineered The Kuat Piston Pro X Hitch Rack has set a new bar for what to expect from hitch-mounted bike racks. This X1 one-bike Add-On seamlessly adds capacity for one more bike to your existing Piston Pro rack, letting you easily bring another friend along for the ride. Short on time? This Add-On features Kuat's Quick Connect(TM) system, letting you expand your rack's capacity in a matter of minutes without the need to connect any wires-taking undue stress out of those early morning ride start times. Kuat's One Tap(TM) cradle arm design makes for easy one-handed operation when loading the bikes, while Fas Ffit(TM) wheel chocks quickly adjust to any wheel size, from 16-29". The one-bike Add-On also features the same burly metal construction, sleek finish, and taillight operation as the rest of your Piston Pro rack, leaving you to think about nothing but the ride. Features One bike Add-On for your existing Piston Pro hitch rack for additional rack capacity Metal construction and robust finish for exceptional durability and longevity Quick Connect(TM) system makes adding the capacity for another bike nearly effortless, with automatic taillight wiring that sets up and syncs automatically LED taillights this Add-On maintains the Piston Pro's taillight functionality for added safety on the roads Genuine Kashima Coated struts provide smooth operation and durability for years to come One Tap(TM) cradle arm design for easy one-handed use Tiger Drylac(R) Powdercoat finish for class-leading durability Compatible with Kuat Piston Pro X bike racks add-on only, rack sold separately | Kuat | Piston Pro X1 Add-On One Bike | Galaxy Gray | Kashima | Galaxy Gray | Add On Led Dual Ratchet Platform