The 100mm scooter wheels Pair with attractive color, easy install, perfect fit, roll quite,smoother,in a words is just will works great in your scooter. | Perfect replacement wheels for your kids scooter with 100mm wheels and install these new wheels will make a big difference in speed and make the scooter like new. | Your original scooter wheels maybe abec 5 or 7 (higher is better) but these equiped with abec 9 beaing.(It will roll faster,smoother and also quieter) | Durable hard 88A urethane will give a smooth and stable longterm riding in all kinds of ground such pavement,street,lawn,rough road or skatepark etc. | Compatible with all scooter with 100mm wheels like Razor scooter model A, A2 A4, Spark, Spark 2.0 and A Sweet Pea.