(TrendHunter.com) Avadar released a new off-road-focused electric mountain bike titled the ‘C3 Sport,' which closely follows the release of the company's ‘C3 City' commuter bike. The C3... (TrendHunter.com) Avadar released a new off-road-focused electric mountain bike titled the ‘C3 Sport,' which closely follows the release of the company's ‘C3 City' commuter bike. The C3...