50 Electric Bikes - New Review! 2018 Giant Dirt E+2 Pro - new hardtail built around Giant's own twist on the Yamaha PW-X motor https://electricbikeman.com/2018/03/19/giant-dirt-e2-pro/ | Facebook
GIANT E-MTB Dirt-E 2018 - YouTube
2018 Giant Dirt-E+ 2 Pro Electric Mountain Bike in Green Ex-Demo