Large Dia. Carbon Wheel Set (w/Slot Slick Tires) Mini 4WD Grade Up Parts Series by Tamiya Large Dia. Carbon Wheel Set (w/Slot Slick Tires) Mini 4WD Grade Up Parts Series For boys From 15-year-old: Age Item is brand new and sticky tires for your mini forward. Tire is time too effectiveness grip too there is a soft resilient falls. (The opposite of the performance of the Perataiya) Good tires biting and it is also missing, coupled immediately wheel from the shaft.