IIRC they have some interesting attributes. Lateral stiffness is incredibly high, but IIRC rolling resistance is higher and they are quite a bit heavier than st

IIRC they have some interesting attributes. Lateral stiffness is incredibly high, but IIRC rolling resistance is higher and they are quite a bit heavier than standard tires. Seems like there might be some interesting capabilities to pump air one way or the other for aero purposes.