The Schumacher "Mini Dart" 2.2" 4WD Buggy Front Pre-Mounted Carpet Tire makes it easier to get on the track fast, with a pre-mounted wheel/tire offering. The Mini-Dart was developed as a low profile turf tire that provides improved bump handling and reduced traction roll on high grip astro and carpet tracks. Midway between a mini pin and mini spike, the Mini Dart is BRCA legal width with less side overhang, and extremely versatile. The high performance and long life make it a great option for control tire racing, while the Yellow rubber compound is perfect for carpet and dry astro track surfaces.