From your wiki link.... "Although it is acknowledged that the initial prototype automotive Tweel tires did demonstrate flaws with regard to noise and high spee

From your wiki link.... "Although it is acknowledged that the initial prototype automotive Tweel tires did demonstrate flaws with regard to noise and high speed vibration[5] and produced 5 percent more friction compared to a radial tire,[3] these early issues were resolved in subsequent prototypes, and current automotive Tweel prototype products have been shown to be well behaved and reliable."