Top Tube
PartDouble-butted 4130 chromoly tube, ~28.6 mm diameter, joining head tube to seat tube. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Double-butted 4130 chromoly tube, ~28.6 mm diameter, joining head tube to seat tube. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.