Trek electric mountain bike is a brand mostly known for its high-quality performance and mountain bikes but the Wisconsin-based manufacturer is making a major play for urban commuters with its new lineup of powerful, sleekly designed and impressively fast electric city bikes. Visit HOTEBIKE to read best trek electric bike review. A cool feature is the Trek bike’s multi-function large screen display. This display shows lots of data like distance, mileage, temperature, voltage etc. You can either use the screen that comes with the bike or you can sub in your own smartphone by snapping it into an adjustable mount and pairing it via Bosch’s COBI app that tracks your speed, assist levels, power usage, location and more.