<p>Official pine derby wheels from the official scout kit that have been <strong>precision lathed</strong> on the outside tread, inside tread, rim, outside hub and the hub has been squared, while keeping all official markings inside and out intact.</p> <p>Most rules allow imperfections to be removed. The wheel weight is reduced by .5g requiring less inertia to start turning, so your car starts<strong> fast</strong> and rolls fast down the track...straight to the finish line!</p> <p>Key Features</p> <ul> <li>2.1 gram weight for a fast start</li> <li>Outside and inside tread are trued for perfect wheel rotation</li> <li>All official scout markings intact on the inside and outside, including the beads along the rim</li> </ul> <p> <br>Wheels come packaged in a set of 4</p> <p>Win with the Pro's at Pinewood Pro</p> <br /> <br /> These official wheels have been tested by an independent lab and passed appropriate CPSIA standards and has received a Children's Product Certificate (CPC). <br /><br /> <b>BUY AMERICAN!</b> Pinewood Pro is a US company that has supported the derby car racing community for over 20 years. <br />