The quad feels a lot more bightier and gives a lot more acceleration. It is more explosive from rail to rail. The quad option is great for a hollow wave where you need to generate lots of speed to make a section.

Construction: RTM

Front:
Base With..........................Height......................Surface Area
Small: 4,34" 110 mm.........4,44" 113 mm..........14,93" 96,34 cm2
Large: 4,34" 110 mm.........4,48" 114 mm..........14,98" 96,69 cm2

Rear:
Base With..........................Height......................Surface Area
Small: 3,85" 98 mm...........3,85" 98 mm............13,43" 86,64 cm2
Large: 3,85" 98 mm...........4,68" 119 mm..........16,27" 104,97 cm2