John, if work hasn't started on reassembling the bike, maybe weigh the frame or ask the bike shop to weigh it. I'm probably not the only person who has wondered about the frame's weight. Walmart's bottom-feeder aluminum bikes typically have heavy frames, but the Ozark Trail and some of the other moderate-quality bikes might have lighter frames.
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You are always the same age inside.---Gertrude Stein
My aluminum bikes: Light, strong, cheap, and comfy.