by Dragster1 ?? Mon Jan 27, 2014 5:32 pm toolonglegs wrote:OnTrackZeD wrote:Thats OK I have never come across aluminum and steel welded together.And I doubt you ever will on a bicycle frame.LOL! its impossible to weld steel to aluminium, he would of cut the studs and nuts off if it is an ally frame. filling it with anything other than metal is not going to work either because you need electricity to