Have 2x S512 and 2x extension pieces and if your roof rack cross bar is long enough, you can have up to 4 kayaks or canoes mounted on your vehicle's roof!

Fitting directly to the Rhino-Rack Vortex crossbar, the S512 is designed for an easy setup whilst turning it into a dual carrier. Fitting kits are also available for the Rhino-Rack Heavy Duty and Euro bars. One can carry up too 4 watercrafts ((2 x S512 and 2 x S512X) are required.

Please note: The paddle cradle on the S512 cannot be used while the S512X extension piece is fitted. 

• Stainless steel hardware is included.
• Strong and durable steel coated for protection.
• Product comes completely assembled and ready to fit out of the box.
• Universal mounting to suit all crossbar shapes is also included (with fitting kits).    
• Note - There's also a fitting kit specially designed to fit the Rola* Rack and Rola* Commercial bars.