Top Tube
PartDouble-butted aluminum tube, 20.5-21.5 inch effective length depending on rider class (Mini through Pro XXL). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Double-butted aluminum tube, 20.5-21.5 inch effective length depending on rider class (Mini through Pro XXL). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.