Exactly how my two motors sounded. The third isn’t silent and does increase in volume but so far only to the same level as an ep-8mShimano.I have this issue... but keep telling myself its how a 17K bike should sound...lol... till I rode Kanuga... and other sworks riders motors were quiet as a mouses ass.
I am keeping a close ear on it as I think it was slightly louder at the end of todays ride. If it goes I’ll keep on Specialised until I get a quiet one.
I’m sure it’s the belt expending with heat build up. I could feel it vibrating on the dodgy motors_ Specialised need to get this sorted and also they need to own up and acknowledge it’s a fairly widespread issue. And they better be working on a proper fix.
Belts snapping on the old and grinding on the new. No wonder the bikes are expensive. They need to factor in three or four motors for each bike.
Gordon