You have to be riding your bike in a rather odd fashion, or have some very bad luck, to actually hit your more sensitive parts on the ... bikes with an angled quill-stem instead of the squared ...

NEW YORK — A Minnesota unit of Quality Bicycle Products is voluntarily ... S.U.L. 25.4 and 26.0 threadless handlebar stems and all CroMoto S.U.L. 26.0 quill handlebar stems sold as individual ...