Light Up Inline Skate Wheels, LED Roller Skate Wheels, LED Flash Flashing Replacement Wheel with ABEC-7 Bearings for Kids & Teens

Light Up Inline Skate Wheels, LED Roller Skate Wheels, LED Flash Flashing Replacement Wheel with ABEC-7 Bearings for Kids & Teens Product Features It will flash when rolling, making you become the focus in crowd, especially in darkness. And it could also keep you visible and safe during late night skates. Help you enjoy faster and more smooth,comfortable skating. Product Specifications Package Included: 4pcs Inline Skate Replacement Wheels Wheel Diameter: 70mm Wheel Thickness: 24mm Wheel Hardness: 82A Bearing Inner Diameter: 8mm (but the white plastic spacer inner diameter is 6mm) NOTE 1: The white plastic spacer of these wheels is suitable for 6mm axle. However, if you pull out the white plastic spacer, the bearing would be suitable for 8mm axle. NOTE 2: Some customers have the 6mm axle, while others have the 8mm axle, so we add the plastic spacer to deal with these two situations.