CORE Hex Hollow Stunt Scooter Wheel 110mm – Pink Blue scooter wheels the CORE CD1 Spoked Stunt Inline Skate Wheels the CORE CD1 Spoked Stunt Scooter Wheels provides an unparalleled level of performance then half a turn middle bolt (if you have 3 bolts) repeat this process until the bars are secure Finished with a laser etching across the wheel's surface to give a nice clean design combined with our premium ABEC 9 Bearings – 110mm Wheel– 88a Urethane– HEX Hollow Tech Aluminium CORE– Weight reducing hollow CORE Design 225 grams– Graphic lasered on both sides of the wheel CORE– 24mm CORE– Sold as single units (1 wheel)– CORE ABEC 9 Bearings pre installed with spacer