SEM looks to bring monster 4,000-watt dual-drive e-mountainbike to US
This mud-flinging off-road monster is a prototype by an Italian company, SEM, that’s looking to do some business in the USA. With its massive grunt and interesting double drive system, it would be an absolute brute on the trails.Continue ReadingCategor… Continue reading SEM looks to bring monster 4,000-watt dual-drive e-mountainbike to US