3 420 / 6 Opti Trailer Rack Type 9 pivoting tubes instead of a

pivoting tubes instead of a sling

such as the Bombardier 4

16" x 4" pneumatic tire mounted on plastic rim containing non-friction Delrin ball bearings for effortless rolling on any surface

such as the Dyer 12

Custom Fit for Ocean Kayak Models: Tailored tube and sling lengths ensure the kayak sits balanced and secure on the dolly

3 420 / 6 Opti Trailer Rack Type 9 pivoting tubes instead of aThis rack fits 3 420s the traditional way OR 6 Optis, side entry, 2 per level. Trailer compatibility is critical with this rack. The ideal trailer is 64" between fenders and is at least 36" wide at a cross section located 100" forward from the back of the trailer (where the bottom forward cross bar will mount). Alternatively, we can modify this rack to fit on a trailer frame that is wider than 82" between fenders. In this case, the bottom cross bar