The Rhino-Rack Backbone is a mounting system for your GMC Canyon (Extra Cab) / Chevrolet Colorado (Extra Cab). Connecting to your vehicle's roof via 5 bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.
Fautures
Stylish And Aerodynamically DesignedMinimizes Wind Drag And Noise On The RoadMade From Non Corrosive Stainless SteelCompatible With Rhino-Rack Pioneer RangeDrill Bit IncludedSuits Systems PN 42109B/42109BF/45109B2 Hour InstallationComplete System Weight 61 lbs.