The front wheel in your picture appears to be a 3-piece rim with a removable outer bead ring secured by a small locking ring that fits into grooves in the wheel and the outer bead ring. That's not an RH-5. The rear wheels are different- - - - -that 2" wide flat spot near the center is a dead giveaway (pun intended) that they're widowmakers! Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!