mschwett's latest activity

  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    in concept, yes. for the bikes i’ve owned the overall system efficiency is closer to 80% than your 58%, so more like 1.85 hrs to toast...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    one very easy way to observe how fairly simple this is is to ride your bike up a known steady grade at fairly low speed with power...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    some interesting data ! 90% would be pretty incredible - and quite at odds with what’s shown in the report @Calcoaster posted, which...
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  • mschwett
    mschwett reacted to apctjb's post in the thread Another new TQ motor: hpr40 with Like Like.
    I am guilty of gross oversimplification when I asked the question about power requirements and was hoping for a simple ball park answer...
  • mschwett
    mschwett reacted to Jeremy McCreary's post in the thread Another new TQ motor: hpr40 with Like Like.
    FWIW, your call out didn't read polite to me.
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    no, it wasn’t, and as most who have been around here for a while know, i’ve done plenty of “those things” on an analog bike. no matter...
  • mschwett
    mschwett reacted to TRW's post in the thread Another new TQ motor: hpr40 with Like Like.
    w Thanks. Not connected to TQ. I just look at photos and figure it out from there. TQ have some exploded models that they display at...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    i've had several different power meters on several different bikes - front hub, rear hub, mid-drive, acoustic - and we're not talking...
  • mschwett
    mschwett replied to the thread The transition.
    it may take a few years longer than it would in a "rational" world, but petroleum isn't magic. there's a century of human ingenuity...
  • mschwett
    mschwett replied to the thread The transition.
    it will come from the grid, from a mix of nuclear, hydro, solar, wind, and gas. same as it does today but a different mix plus lots of...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    well, not really. we're talking about a specific bike - or at least a specific motor system which in a road bike means 23-30lb. not...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    yes, and even 150w of assist is really quite a lot on a road bike, that's the difference between a spirited amateur and a pro in a lot...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    yes, the harmonic pin ring was TQ's big innovation, announced a few years ago. very cool to see it in products and the net result, a...
  • mschwett
    mschwett replied to the thread Another new TQ motor: hpr40.
    yes, and your math is right that it takes 300w to go up a 10% grade (200lb total) at 8mph. if your speed drops down to 4 or 5, there’s...
  • mschwett
    personally i’d skip the wheel top thing and do it right. get a 12 speed sram axs RD, cassette, shifter, chain, and change the driver on...
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