Expand your vehicle's carry capacity (and your circle of friends) up to four bikes with the NV 2.0 Add-Ons. It's conceived for road trips, family group rides and expeditions in the backcountry--we took the best platform rack on the market and increased it. Integrated Cable Locks - Seamlessly integrated locks--long enough to fit any frame--make sure your bike stays off Craigslist while you enjoy that post-ride beer stop. And when you're ready to roll again, they stow right back into the rack. Adjustable Tire Cradles - Bikes not wanting to share space nicely? Easily dial in the fit with adjustable tire scoops. You get three positions to choose from, so handlebar and seat post clearance is never an issue. - Intuitive Front Tire Ratchet - Trail-Doc Compatible - Premium Protective Gloss or Matte Powdercoat