Likewise, the horizontal slots in the transition blocks offer excellent traction in straight and upward tracings. The lateral block, rectangular and carved at an angle of 90º with vertical grooves and a stepped notch, ensures a good lateral grip and a fast and stable curve passage. Weight: 740 g Grip: 3/5 Traction: 4/5 Speed: 5/5 Optimal terrain: dry / humid Compound: 60a / 50a Brown skinwall