I have a dahon classic 3 converted to a fixie . I use it for winter rides I have another similiar bike which works as well for this purpose and would consider a trade for a 20 inch steel or alloy wheel set up for a 6 speed freewheel . In true please ,or make me an offer for trade.Chicagoland traders preferred.As of today(06 16 2006 )i have withdrawn the offer