Acrolt has used Shimano brand derailleurs in this MTB model. The Acrolt Hyper 27.5 comes equipped with a 7-Speed Shimano Tourney at the rear along with Shimano Tourney 3-Speed at the front. The Shimano drivetrain on this MTB was both quick and smooth in shifting with no lag experienced during the test ride. It saves… Continue reading Hyper Detour Mountain Bike 26 inch 26 inch Black Blue