Includes rear tire glued to a heavier weight wheel. The wheel is Thunder Tiger SB-5 style and mounts to any bike that uses the SB5 style hub. They have a very hard insert and flex very little. Perfect for racing.
These PRO Tires are made from a thermal rubber which needs temperature to operate at peak performance. Use of tire warmers or a warm up period is recommended. The track surface should be warm and the air temperature should be not lower than 20° celsius (68° fahrenheit).