There is a company in Vancouver, BC called Jorg & Olif that imports the most beautiful Dutch city bikes. These bikes come in different styles, including those redesigned for life in North America, ...

I think a classic, glass knob would be perfect. A company called Abbot of England makes some that are simple to install and very inexpensive.

I already have the perfect spot picked out in my apartment. Plus, it would look fantastic with my Danish teak coffee table!