Hi John From Australia
I have three e mtbs,Merida E8000 160 carbon,Merida E5000 Alloy frame and Bulls E Core evo Am1 twin core the e160 has 9500ks the E5000 has 4500ks and the Bulls has 550ks.all with same motor E8000 Shimano and bothe Meridas have half the motor noise of the Bulls E Core...