I just posted this in the Energica section but I figured this might be interesting here as well:
I have an interesting problem.... I have a Zero SR/F on order but my local Energica dealer also has a new 2017 Eva in stock, at the 2018 MSRP of 18K.
My worry would be that the battery is now 2 1/2 years old and has likely just been sitting on low charge. Is it possible to check the state of the battery and is my worry justified?
I test drove both bikes and I like the "lightness" of the SR/F compared to the top-heavy Eva. In terms of power I don't think there is much difference and unlike what I expected I think the SR/F goes a bit faster of the line since the Eva (2017=80kW) seems to have a very soft throttle coming of a stand-still. Which makes sense if you factor in the 100lbs less on the Zero. But my point being - the power difference does not feed into my decision making as it is too close to call. However the test rides are 4 weeks apart now so my memory might trick me here.
What the SR/F has going for it is probably a longer range, especially with the extra battery that I was planning to add when it comes out in fall. The Eva of course has DC charging which is plenty available around here.
The Eva was also very stiffly set up, but I assume the fully adjustable suspension can take care of that.
I do like the SR/F's look better - less is more and I think they hit the nail on the head with avoiding complexity; i.e. the Eva with liquid cooling, reduction gearbox etc just seems to have a lot more complexity to it - visually as well as technically... does it matter? not sure
What would you do?