This is a pair of Posse C2 Short Course Tires with Foam Inserts and Black Wheels from DuraTrax. For the Front and Rear of the Traxxas Slash, HPI Blitz and Ofna SCRT10. FEATURES: Small square pins with X-pattern center is best for hard packed wet or dry surfaces, abrasive dry, blue groove and indoor clay damp surfaces C2 soft compound developed for gripping power on loose surfaces Five spoke wheels, black in color INCLUDES: Two Posse C2 Short Course Tires with Foam Inserts and Wheels REQUIRES: Mounting to vehicle SPECS: Width: 1.74" (41mm) Outer Diameter: 4.25" (108mm) Hex Size: 12mm jxs 06/23/11 ir/jxs