Volcanic Light Wheel Glare XL LED In-Line Skate Wheel 2 Pack

Features No battery is necessary. Light weight as an ordinary skate wheel Brilliant lights at any angle Fully compatible with any skate axles Includes:2 wheels, 2 magnet rings, 2 kinds of bushings, & detailed mounting instruction 76mm: 5 LED : Red/Green/Blue(outer side) - Yellow/Blue(inner side) 80mm: 5 LED : Red/Green/Blue(outer side) - Yellow/Blue (inner side) 84mm: 5 LED : Red/Green/Blue(outer side) - Yellow/Blue(inner side)