Luminous Light Up Quad Roller Skate Wheels (4-Pack) The lights come on automatically when the wheels are spinning. Looks great and can help with safety when skating outdoors. No batteries needed, these are powered by centrifugal force. The faster you go the brighter they get! Product Specification Material：Polyurethane polymer synthetic material Size：32mm x 58mm (Free additional 2 pack 608 Bearing and 1 pack core for Roller Skate Wheels) Hardness：82A Quantity：4 PACK Whether to shine：YES Glow color：Colorful
👍【Light up Roller Skate Wheels】The package includes 4pcs 1.2 x 2.3in/32 x 58mm roller skate wheels and 10 pack 608 Bearing and 5 pack core for Roller Skate Wheels(We have already helped you pre-install the bearings and magnetic cores on the 4 wheels, no need to install them manually).
👍【Hardness is 82A】The roller skate wheels' durable urethane will give you long-lasting grip whether on a rink, sidewalk, or street. Roller bones team wheels have proven competition shapes poured in a high rebound, easy to ride.
👍【High-Quality Materials】wheels are comfortable and durable, the light is bright and not dim.Suitable for many occasions, indoor, outdoor, asphalt roads, parks.
👍【Designed To Maximize Speed】These indoor performance skate wheels reduce friction and maximize speed on various types of surfaces. These quad rollerskate wheels work for casual indoor skating or competitive derby skating.
👍【Smooth Ride For Optimal Skating】These versatile skating wheels roll smooth to help improve the comfort of your ride.