Feature: 1. 78A high elasticity, wear‑resistant, non‑slip, no jamming, no noise, no vibration. 2. The 60mm / 2.4in wheels are suitable for beginners to play skateboard, longboard or cruiser board. 3. PU material, it is fast and smooth to ride, and it can easily climb over the pebbles on the trails. 4. Reasonable design makes it easy to install and disassemble, and can directly replace old or damaged parts. 5. Made of high‑quality PU material, it is strong and reliable, and has long service life. Specification: Item Type: Skateboard Wheels Material: PU Product Color: As Pictures Shown Product Size: Approx. 60x45mm / 2.4x1.8in Product Weight: Approx. 390-391g / 13.7-13.8oz Hardness: 78A. Package List: 4 x Skateboard Wheels