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mschwett's latest activity
mschwett
replied to the thread
I got a big surprize....
.
you need a real ID or passport DOD ID card or a handful of other rare types. basically a real ID or passport. don’t bring any weapons...
Aug 8, 2025
mschwett
replied to the thread
the math of hill climbing
.
right, the question is are these small hub motors geared internally in a way to be efficient at, say, 6mph - which is around 75 rpm...
Aug 8, 2025
mschwett
replied to the thread
The transition
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take a look at the ourworldindata link. the numbers aren’t quite that extreme, and it seems a well documented source. i agree that...
Aug 8, 2025
mschwett
replied to the thread
The transition
.
more questionable numbers. here are the real ones 3.2 trillion miles driven in the USA per year. this figure is widely available. a...
Aug 8, 2025
mschwett
replied to the thread
The transition
.
where do you get this? many different sources show wind and solar at around 15% of electricity generation, up from basically zero just...
Aug 8, 2025
mschwett
posted the thread
the math of hill climbing
in
General Ebike Discussion
.
there was an interesting discussion here https://forums.electricbikereview.com/threads/another-new-tq-motor-hpr40.57935/page-13 about...
Aug 7, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
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but the bike already has BLE. it’s really just a need for / use of a standard profile for BLE. this already exists for many bluetooth...
Aug 6, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
yeah, it’s kind of an interesting artifact of where we are in the technology landscape. the ANT standard has been around a long time...
Aug 5, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
the 4 and 4.1 meter/wh values are very interesting. if you’re doing half the work yourself, and the total load is 125kg, that’s 70%...
Aug 5, 2025
mschwett
reacted to
Yako's post
in the thread
Another new TQ motor: hpr40
with
Like
.
I don’t want to jump the gun, and as I mentioned my data will be unlike another tester, but I think as long as I ride similar routes to...
Aug 5, 2025
mschwett
reacted to
apctjb's post
in the thread
Another new TQ motor: hpr40
with
Like
.
As a recreational rider never felt I needed a power meter (although the tech intrigues me) so not sure what average power may be needed...
Aug 5, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
when you consider that the cheapest accurate power meters on the market cost quite a lot more than mahle’s entire bottom bracket with...
Aug 5, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
i just don’t believe that the TQ40 is only 65% efficient. so far we have a test report that seems to show 65%, specialized claiming it’s...
Aug 5, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
i didn’t realize that was your review ! fantastic and thank you for producing it, lots of work no doubt. the rider input number in the...
Aug 5, 2025
mschwett
replied to the thread
Another new TQ motor: hpr40
.
Cool review. It appears he used about 75% of the range extender (100wh ISH) tooling around and then getting to the top of a 1300’ (or...
Aug 4, 2025
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