Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Madness x Big-O Bastards Deck $150.00 Madness x Big-O Bastards guest model. 8.5 × 32” - 14.25 wheelbase. Add To Cart Added! Madness x Big-O Bastards guest model. 8.5 × 32” - 14.25 wheelbase.