Kwackers post
stodd wrote:
For lots more on this topic, see https://www.pedelecs.co.uk/forum/thread ... ces.35927/
Lots more hearsay it seems.
I think the debate here is not whether it's possible to bypass the controller on an ebike (it is) but how the ease with which you can do this affects it's legality.
That's not covered by that thread (lots of debate about the legality of the bike but given the charges I think it's a no brainer that it was illegal).
I agree a lot of it was just waffle, maybe the posters were trying to justify their own conversions in some way but it was of little help to anyone looking for some clarity.
I don't know much about the "dongle" they speak of, not sure if that's a figure of speech or a physical thing.
It sounds suspiciously like something that plugs into the controller to remove the limitations. (If so I wonder why he didn't simply unplug it and throw it away...)
There was no mention of a dongle, its not really relevant it was a non compliant bike, a label and that is the danger. Something simple like an offroad switch (you didn't know existed) or a 1000w motor it all means non compliant.
Given all controllers can be tweaked the ease thing is of interest to me.
It's a pretty grey area, on one side you have obvious things like a switch all the way through to having to plug it into a PC and reconfigure it.
I don't believe anything not on the bike when ridden would count, only if its apart of it, the potential to be modified off the bike wouldn't come into it. You could modify a car potentially but your insurance would not be affected unless you do. As for the controls I wish to test that and find a way if I can.
On mine you can change the wheel size via a setup mode which requires some mucking about with buttons whilst turning it on - not something you can do whilst riding it.
There's also a hidden menu that isn't mentioned in the manual (but you can Google) which allows you to set the speed limit and loads of other stuff.
For me its something that's moot anyway because a bug(?) in the controller means if you set the assist to max and pedal whilst holding the throttle fully open the speed limit is ignored anyway (and I'm convinced the motor goes into some high power mode).
Its there and no matter if you find it difficult to use it could be used as a switch. With a little practice I think I could master the switch on the Vlcd5 controller quite easily. Don't think it would take more than 20 seconds, 10 of those would be holding the buttons to access the menu.
I'd like to say I never use it but tbh it's far too handy for the occasional overtake although it hammers the battery so its not something you'd do continually plus I actually want to peddle and holding the thumb throttle open for any length of time is uncomfortable.
I would like to have one, I have seen it in a forum somewhere that its ok to put them on a conversion however I have not seen it on any of the online guides that it is. I would like it as a get you home mode but that's a question for another day unless someone can enlighten me.
Some commercial ebikes have off-road modes - how does that work?
Don't know, if they do they are illegal and not e bikes as far as the law sees it.
It's a can of worms and personally I think the speed limit is nonsense, speed is intrinsically limited by power and limiting the speed the assist cuts out doesn't limit the speed of the bicycle, I've regularly seen speeds in excess of 40-45kph on mine long before I fitted the motor but it's never been that fast since I did
I believe that its less than a can of worms than some people think, its just difficult to get real information. A lot of people just buy whats available, a great deal of the time venders don't give the details on what their selling. I think its easy for complete bikes,one bought from one of the big bike companies would be fine because they have to comply with standards.
The problem is with conversions many of the venders are located abroad and do they know or care, in those cases you have to take responsibility. You know it shouldn't be over 250w, it should be stamped with the rating, there shouldn't be a road switch or that it could go past 15.5mph assisted. If you buy one that isnt knowingly or unknowingly and fit it then your bike is illegal. It doesn't matter if that's all that's is availiable you take the responsibility to find out.
I think it would be great if it were legal to have 45kph. However in countries that have speed e bikes, bikes capable of assisted speeds greater than 15.5mph must carry insurance. That would mean more scrutiny on compliance not only by the law but by the insurance companies. You would also be breaking the law if your normal but modified bike could go past 15.5mph assisted without fully complying with the speed bike standards which might also make it un insurable. It might not make things easier.