• Luminous and night time, with new magnetic core installed inside, it will generate its own light when the wheel turns, which is cooler at night
• This inline skate wheels are made of 85A wear-resistant and durable PU, help maintain control while skating with increased grip
• Smoother gliding indoors and outdoors, this pulley PU wheel, hardness are made of high-performance materials, perfect for indoor and outdoor riding
• 8-pack inline skate wheel replacements, all sizes included between 72mm-76mm-80mm, you can check the diameter number on the wheel or measure the diameter
• Mute and soft enough to absorb some of the bumps to let Inline skaters enjoy a smoother and quieter ride