This is a pair of Duratrax Posse C3 Short Course Tires with Foam Inserts. 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 C3 super soft compound developed for exceptional gripping power INCLUDES: Two Posse C3 Short Course Tires with Foam Inserts REQUIRES: SC Wheels Tire Glue DTXR2000, DTXR2002 SPECS: Width: 1.74" (41mm) Outer Diameter: 4.25" (108mm) jxs 06/23/11 ir/jxs