Shark Wheel California Roll 60mm 78a All Terrain Skateboard Wheels Faster - Better Slide Control - Multi-Terrian - Longer LastingBetter slide control Shark Wheel wheels provide more grip and slide control than traditional wheelsThey are perfect for high performance and for just cruising around Great fit for smaller decks like penny boards, cruisers, or mini-longboards Wheels provide more traction over a variety of terrains Wheel size: 60mm, 78A Shark Wheel California Roll