Details Template:Driveraked fin for down-the-line drive. Ideal Board:Mid-Lengths with2 1 fin setups. Construction:Fiberglass construction. Chris Christenson designed the Tracker series for bigger boards the way he likessimplified and basic. Theres a slightly wider base for drive and just enough rake that combines with a thinner tip for a tighter radius on turns and less drag. The 80 Tracker is made for mid-lengths in the 66 to 80 range and is good for down-the-line speed and smooth arcs. Fin Specification Size Area 27.33″ Height 8.0″ Base 5.6″ Foil 50/50