Recent content by JCofMN

  1. J

    Frey vs Biktrix

    See: https://eunorau-ebike.com/collections/frontpage/products/2021-eunorau-48v1000w-specter-st-dual-battery-design-all-terrain-full-suspension-electric-mountain-bike-electric-hunting-fishing-bike
  2. J

    Frey Hunter/ Bafang Ultra- replacement crank arms

    These will probably work: https://www.amazon.com/gp/product/B07KPK8D2N/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 I've successfully installed them on an ultra equipped ultra Eagle that also came with the original Bafang arms, so you should have no problem with chainstay clearance.
  3. J

    New motor: Made in Canada, 2022 Mid-drive system

    See for what Biktrix is shipping to early adopters. With the rack and fenders they seem to try to marketing this as an urban electric moped rather than a Suron challenger. No mention at all of a torque based PAS development schedule, just that dual batteries are a priority.
  4. J

    Accessories for Priority current? Racks and Suspension options

    I have added both a Kinekt suspension seatpost and stem (as I recall I needed a riser for the stem to maintain seating position geometry). Both help, but my bikes with wider lower pressure tires and front suspension forks are still intrinsically more comfortable to ride. I also added a Tubus...
  5. J

    Truckrun 500 Watt Mid drive

    Lectric is using this motor on their newly introduced Premium fat tire folder. https://lectricebikes.com/collections/ebikes/products/xpremium-black With Lectric's market penetration with their hub drive models this may become the biggest seller using this motor so there should be much more...
  6. J

    New motor: Made in Canada, 2022 Mid-drive system

    By "circumstances will change" I surmise you expect your patent applications will have cleared by then. I wish you all well at Biktrix and hope to learn more soon about your innovations.
  7. J

    New motor: Made in Canada, 2022 Mid-drive system

    Farther down the discussion chain the question was asked about the differences/advantages of your new system vs a similarly powerful hub drive. Other threads expressed the opinion that not including PAS in your first offering for this drive system was a non starter. This got me wondering why...
  8. J

    250-300Nm of torque?

    An obvious application would be as the tractor in a hunting bike tractor-trailer combo, especially if you could shroud both the left and right drive lines to mitigate brush/mud/ice-snow entanglement/interference. Your initial pricing also seems to undercut the Ultra motor offerings of Quiet Kat...
  9. J

    New motor: Made in Canada, 2022 Mid-drive system

    No, the loop I referred to was the mind-muscle memory feedback loop, totally internal to the rider. Similarly a throttle only vehicle relies on a hand grip wrist loop interface transfer function tuning.
  10. J

    New motor: Made in Canada, 2022 Mid-drive system

    So from your comments, the driver MOSFET power unit is integrated probably using the motor housing as a heat sink, but the PAS controller is an external module/box. Could you reveal whether you’re running sensorless or does your motor have integrated Hall position sensors? Since you label PAS...
  11. J

    New motor: Made in Canada, 2022 Mid-drive system

    I don't want to quibble over a matter of semantics but by “bike-like experience” my interpretation is that the main power to the ground man-machine interface is through the pedals just like the bike the Wright Brothers rode long ago. The human factors problem is more like controlling the power...
  12. J

    New motor: Made in Canada, 2022 Mid-drive system

    As Ravi Kempaiah previously pointed out, the key to the rideability of this dual channel power delivery design is matching the torque sensing PAS tuning on the human pedaled right side to the left’s fixed gear’d power delivery. I assume much of your two year development time was devoted to...
  13. J

    New motor: Made in Canada, 2022 Mid-drive system

    Deafcat has provided more info on this over on Reddit: Specifically: level 2 Deafcat22 OP·16 hr. ago Biktrix Test Pilot It sure feels like it has wings on the hill climbs! All motor assist power is transferred to the rear end via independent belt/chain drive, with 10:1 reduction from...
  14. J

    Cheap hunting bike

    While at 2495 minus 125= 2370 USD is above your 2100 limit, this bike from BPM imports: https://www.bpmimports.com/shop/bike-model/b52/b52-1000w-electric-bike/ seems to be the rock bottom low price for a Bafang Ultra powered mid drive fattie/hunting bike configuration with racks. Its 24 x 4...
  15. J

    Zen Shakti - pictures

    I see you're now open for business with Samurai pre-orders. Since I already have 4 variations of mid drives, your Shakti is of the most interest to me. What would be most intriguing would be an upgrade model with a Pinion gearbox --- sort of an acoustic Priority 600x integrated with your rear...
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