'16 DSR, 25k miles
The best experience I've had on this bike was after switching to some 90/10 street tires at 12k miles, seriously an amazing and comfy street bike.
Bike has done fine in three 110F+ summers, I thought my range was decreasing but really I just became more confident and am using more energy in every ride. I can still to this day get a good 140 miles if I ride speed limits and time lights.
Changed drive belt @ 21k miles due to finding a crack on its side, and immediately got a spare afterwards. I've never broken a belt but it really is something you should have as a backup just in case.
Changed front brake pads around 13k, then changed organic front pads around 19k, haven't needed to change rear pads yet.
In summer times, I roll the bike in the house after work, let it sit for a good 4hrs, then charge it, seems to do the battery good.
There was 1 day last winter, that's 1 day out of every single day I've ridden it during ownership, that I experienced a governed top speed of around 55-65 mph, this happened when taking the bike out during a cold morning after it sat outside through the night - probably 31-35F. When I went to the bank an hour after that commute the power delivery and top speed was back to normal and I never experienced that again.
I've read lots about calex charger issues but mine is still kicking - I charge on a 240v every time.
KNOCKING FROM THE MOTOR: Probably a bearing going bad, this is the disaster I have been waiting for, for some time now. The knocking happens every once in a while and then it goes away, for thousands of miles it goes away.. then comes back for a short period of time, and goes away again. Worst case scenario the whole motor gets replaced on some $2k BS. I'm gonna ride it till the motor eats the bearing. I don't get all the details but apparently Zero went through some different designs over the years, there is talk around of splined shafts, key shafts, I think mine is inferior, your bike should be fine? I'll deal with this when time comes for it.
I've dropped the bike a few times, as BrianTRice said - respect the torque delivery on these things, I've had fun slipping out in the dirt and such but it can get dangerous on road especially w/ knobbies in a lean. Only damage was a bent kickstand and a slightly bent handlebar, and a scratch on the back zero top-mounting plate/bar. Replaced kickstand, bent handlebar back with PVC pipe, I haven't had any sliders or protection on the bike and don't plan on getting any - the bike is like a lego brick, though I've heard some ppl break plastic body work so maybe they'd be good at preventing that.
Then someone backed into my bike with a tall truck and somehow crunched the ignition switch but NOT the headlight ? I rigged cheapo on/off switch to ignition cables and it has worked fine.
Then a dust-devil flipped my bike on its side catching my cover lmao, twisted the kickstand, just bent it back.
I'm just a commuter man, but owning this bike can bring the adv out of anyone