I always thought the rear disc issue was more the weight and the gyroscopic effect of all that weight spinning. That's a 24 frnt wheel isn't? a disc might be very tough to find.
Great looking bike! I think the Kaze was one of the more popular of the lowerend Funny bikes but IMHO a great bike.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk