The Type-S Bastien Pro Wheels are a hybrid shape, a cross between our original side cut and the "V-shape" First of it's kind! The graphics are inspired by the rims on his M3. That's how he rolls in his ride, so he shall also on his board! The urethane blend is the same 98A original formula, identical to the 51mm odd, His signature wheel is designed strictly to his specs but with a new shape. Same dimensions as the 51mm odd, 31mm wide with a 18mm riding surface, the shape helping the rebound react instantly while the riding surface allowing for the perfect balance of speed and grip. The wheel is all white. Wheels are sold in a set of four.