Analysis of information sources in references of the Wikipedia article "Honda VFR750F" in English language version.
[...] the Honda VF700S Sabre was a touring bike that followed the V45 Sabre. It represents an interesting chapter in motorcycle history as one of a group of Japanese motorcycles referred to as the Tariff Busters.
Furthermore, many Japanese bikes were reworked to squeak in just under the 700 cc limit; such bikes are still referred to informally as 'tariff busters.'