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  1. K

    30 18650 cell case

    Hello all, I'm searching all over for a 30 18650 cell case. I would like to build 10s3p batteries (so there must be some room for a BMS and a charger port. Does anyone knows where to find this? Thanks in advance for your replies.
  2. K

    Julet 4 to 1 wire identification

    Hello all, I have been searching for hours but haven't found an answer (although I'm sure to have seen it somewhere in these forums) Does anyone have a wire diagram that can help me identify the wire colours on a Julet 4 to 1 cable? My goal is to splice/solder the 4 individual wires to the...
  3. K

    Q100h planetary needed

    Hi all, I am looking for q100h planetary gears. At BMS they have the q100 gears but they say that they don't have the q100h versions. Does anyone know where I can find these? Thank you in advance for your replies.
  4. K

    KT-LCD6 cadence setting

    Hello all, I'm struggling to get the cadence show correctly on a KT-LCD6 display, does anyone has experience with this? A number is showing when I start pedaling, but it is a fixed number. There is a C setting between C1 and C2 that makes the cadence display blink, where I can set 5 to 48 that...
  5. K

    How much power could a person regenerate?

    Hello dear fellow ebikers, I'm investigating the possibility of the usage of a hub motor to generate electricity for a fun project. I was thinking of using a bike with a rear wheel direct drive motor, with the wheel lifted off the ground, to be able to generate electricity by pedaling. The...
  6. K

    Please help me identify this motor/controller

    Hello friends, I need to replace a controller, but I have a hard time identifying it. I haven't got the parts here, I only got the pictures... It looks like a 48v direct drive, maybe an old golden motor model. It is installed on a bike-taxi. Your help would be greatly appreciated.
  7. K

    Replacement 10s bms with 13s bms

    Hello fellow ebike fanatics, I have a problem and I would appreciate your help :) I had bought a 10s battery from bmsbattery.com that was not working well, it shut off whenever the bike vibrated. I opened it and after some research I discovered that the problem had to be the bms, as all...
  8. K

    4 pole battery plug

    Hello, I have a bottle battery from bmsbattery.com with a 4 pole "air plug" Could someone please tell me why there are 4 poles and how to connect them to my controller ? Thanks
  9. K

    Cute q100c without cst

    I found the q100 in three different versions (regarding the gearing) Q100 1:9 Q100h 1:12 Q100c 1:14 The first two can be found in front and rear versions, but the latter only seems to be available as casette version, the cst. Does anybody know if there is a non casette version of the q100c, or...
  10. K

    Struggling to understand consequences motor rpm

    Hey everyone, I am trying to figure out the consequences of different rpm versions of motors. Besides the obvious higher speed means lower torque I would like to understand what happens with power consumption and efficiency. For example If I have two versions of the same motor that are both...
  11. K

    q100h p1 settings

    Hello all, I'm currently testing a setup with q100h, s06s controller and a lcd03. The kit came with p1 setting 218 and it works great with that setting. After some research on the net I could however only find the advice that it should be 202 So I tried that, and the motor works seemingly as...
  12. K

    What power supply to test hub motors

    Hi all, I'm building a hub motor test/work bench. My idea is to have a place where I can simply install a hub, with or without wheel, plug it in and let it run. (It would be helpful to lace/true wheels too.) To be able to do that, I would need a ac/dc converter capable of giving 24 and 36...
  13. K

    About my Animal and me, advice appreciated

    Hello everybody, Let me introduce myself, as i'm new here. I'm from Holland but currently living in France, near Paris, since 2004. Like all Dutch, I love riding bikes. Besides the "normal" usage of the bike (going somewhere), I've been biking just for the fun of it since i was a little kid...
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