DuraTrax Shotgun 1:10 Scale RC 4WD Buggy Front Tires with Foam Inserts, C2 Soft Compound, Unmounted (Set of 2) FEATURES: Fits the front of the 1/10 scale 4WD buggies X-shaped step pin tread Shotgun C2 soft compound is good for abrasive dry blue groove fast track hard packed dry and indoor clay (damp) conditions;INCLUDES: Two Shotgun 4WD Front Buggy Tires Two Foam Inserts;REQUIRES: 1/10 scale 2WD Front Buggy Wheels such as DTXC3848 Associated B4 White DTXC3849 Associated B4 Yellow DTXC3850 Losi 22 White DTXC3851 Losi 22 Yellow Tire Glue DTXR2000 DTXR2002