Since the weight is equally distributed around the hub, weight won't be a factor. It should be pretty simple to add a pulley sheave, either by bolting one onto the existing hub, or maybe there's a 2-groove damper available on some models?
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
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