On the test bench: Vespa VN125 with bgm Pro BigBox Vespa Wideframe
bgm PRO BigBox on Vespa Wideframe After his last visit to our test bench, Andreas grabbed the desire to tickle a little more out of the old engine concept of the very early Vespa models. While still on the test bench, we provided him with information on possible control angles and other measures. After Andreas had done his "homework", [...]