Why do the wheels flash? This product does not contain battery, by the magnetic core through high-speed rotation to achieve the luminous effect.
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82A Hardness Made of polyurethane polymer material with 82A hardness, wear-resistant and PU shock absorption.
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608RS bearing Using 608RS high-speed rotating bearing, indoor inline sliding without noise, smooth and fast rotating speed,more durable glow quad.
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Package included 4 * luminous roller skate wheels 10 pack * 608 Bearing 5 pack * skate wheel cores
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