Features: * Made of PU material, good elasticity and wear resistance * Flashing design, eye-catching LED flashing design makes you stand out on the street and adds a cool atmosphere to your skating * High carbon steel bearings, stable speed * Used to replace old or damaged ones to safe skating * Suitable for scooters, inline skates Specifications: *Product Name: Scooter Wheels *Material:PU+Metal *Size: approx. Diameter: 80mm(3.1inch) Thickness: 24mm(0.9inch) Bearing inner diameter: 8mm *Color: blue, black, green, pink *Weight: about 113g Package Content: 2 x Scooter Wheels Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data(1cm=0.39inch) Made of PU material, good elasticity and wear resistance Flashing design, eye-catching LED flashing design makes you stand out on the street and adds a cool atmosphere to your skating High carbon steel bearings, stable speed Used to replace old or damaged ones to safe skating Suitable for scooters, inline skates Specifications: