They are built for the track. They don't have the spoke count and lacing pattern to be strong enough to really stand up to prologued use on London roads. I'd be very worried about bending them.
track wheels are built to be stiff, and stiff is strong, which is good... innit, blud with a capital B.
track wheels are built to be stiff, and stiff is strong, which is good... innit, blud with a capital B.