Purchase a new pair of these kutrick wheels and make my kids scooter have a new lease of life and helps my kids again get off too much video games and become go outside offen.It's real worthwhile!! <br/> <br/> <b>Good to Know for Kutrick 100mm Kick Scooter Wheel Replacement:</b> <br/>Package: 2pcs <br/>Size: 100mm <br/>Brand: Kutrick <br/>Codition: Complete Wheels(Needn't assemble bearing+Spacer) <br/>Core: Hard Plastic <br/>Bearing: ABEC-9 (Ensures a grippy, fast and buttery roll tnan Abec-7 or Abec-5) <br/>Hardness: 88a Urethane Pu(Durable) <br/>Price is for 2 wheels <br/>Complete wheels Includes:2*bearings + 2*spacers.(Don't Worry received the wheels without spacers) <br/>The Wheel fit for Scooter Model:RAZOR A, A2 A4, Spark, Spark 2.0 and A Sweet Pea and all scooters with 100mm wheels or Ripstik and EzyRoller with 100mm wheels. <br/> <br/> <b>Tips for the wheels</b> <br/>1.This is 100mm Size not 110mm or 120mm ,do't make the wrong order! (Kutrick now also selling 110mm and 120mm pro scooter wheels) <br/> <br/>2.This is hard plastic 100mm scooter wheels not the metal scooter wheels,do't make the wrong order!(Kutrick now also selling many metal 100mm scooter wheels) <br/> <br/>3.The wheels without LED lighting functions,dont make the wrong oder!(Kutrick now also selling 100mm LED lighting scooter wheels) <br/> <br/>4.The wheels with abec-9 bearing,smoother than abec-7 and 5,when get stuck after longtime use,just use some lubricating oil. <br/> <br/> <b>Kutrick speciliazed in scooter parts and not only offer the great wheels but also offer the great service,if the wheels have any problem,please contact us with your order number</b>