to respond to your post:
no. ebikes are not a viable option to DH. let's say ebikes average 50 lbs. enduro bikes average 30. that's an extra 20lbs for e-nonsense. DH bikes these days can easily be built 35 lbs. tack on 20 lbs for e-nonsense and we're back in the realm of 55lb DH bikes. Nobody wants to go back to that.
no. ebikes are not a viable option to DH. let's say ebikes average 50 lbs. enduro bikes average 30. that's an extra 20lbs for e-nonsense. DH bikes these days can easily be built 35 lbs. tack on 20 lbs for e-nonsense and we're back in the realm of 55lb DH bikes. Nobody wants to go back to that.