Choose from a 7.6, 8.0, 8.25 or 8.5in size silver Krux truck with two 53mm Ricta Sparx wheels and four high grade Independent GP-S bearings’all assembled and ready to mount on a deck.Skateboard Truck / Wheel completes by Krux are a great way to get skateboarding and learn the basics. These Krux truck assemblies come with 53mm Ricta Wheels and Independent GP-S bearings. Ricta’s provide a smooth roll while still performing at the skate park. Beginners look no further! Get skating quickly with these radical set ups.