Serious wheels for serious pro scooters. The 125 mm Crisp alloy core drilled kick scooter wheel is available with several color cores. These 125 mm wheels come with ABEC 9 bearings and are the perfect wheels for the Crisp Ultima 125. The CNC 6061 alloy core with its colorful super high rebound 88A polyurethane tire is a truly distinctive, top-end kick scooter wheel.