The tire development goal was to combine the best of Racing Ralph and Furious Fred. At less than 400 g, the weight is almost exactly in the middle. With its many small lugs Thunder Burt is close on the heels of Racing Ralph regarding grip and in terms of rolling resistance its even better than Furious Fred.
RaceGuard Puncture protection level 4. A double layer of nylon fabric. Good protection for light and sporty tires.