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  1. nesdon

    Intermittent power on TSDZ2

    I have a 48V TSDZ2 with an 850C display and a Hailong Shark style battery with a throttle running stock firmware from Eco Cycles. When testing on the stand my motor gives a small burst, then drops to near zero. I don’t feel any power when starting off, but once I reach 12-15 mph it starts...
  2. nesdon

    Hybrid hydraulic drives

    Oyo is pitching a hydraulic drive ebikehttps://www.youtube.com/watch?v=9J8_8Rkfgmc. Purdue won a hydraulic power contest with a pure human drivehttps://www.youtube.com/watch?v=f1_l87GACt8. Hydraulic drives are not very efficient, but in a hybrid system, the losses become much less consequential...
  3. nesdon

    Old Electra Townie TDSZ2

    My full time job is taking care of my toddler granddaughter. When she was little, I used a Bobike front seat, which she absolutely loved, but she aged out of it and I had to convert to a rear seat. But I quickly realized it was very hard to get on an off without throwing my leg over the back...
  4. nesdon

    TSDZ2 Thread organization

    I have been reading and searching for information on the Tong Sheng TSDZ mid drive kits. I am a bit surprised that there are so few separate general threads, with most of the info buried in individual build topics and a single, 4-year-old 300+ page subthread started when the system was...
  5. nesdon

    850c with TZD22

    I’m converting a coaster brake ladies 3 so Electra Townie. I’m looking at this set up...
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