There is certainly proof that a small amount of two-wheeled equipment with rear treadle drives were built in southwestern Scotland throughout the early 1840s. Kirkpatrick Macmillan, a blacksmith of Dumfriesshire, is most usually affiliated with these. He is claimed to acquire traveled 40 miles (64 km) to Glasgow in 1842, https://tedomarket.com/product/sports-entertainment/cycling/bicycle/hybrid-bike/electric-mountain-bike-mid-motor-bicycle/