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Recent content by Dogboy1200

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    Super 73ish Retro Wheelie Bike

    Took an old project and gave it a new look and purpose. https://youtu.be/HC_Jwauoy3I https://www.youtube.com/watch?v=2QUeBtHtbZc This was based on this build https://www.youtube.com/watch?v=K3BRabYe9yo https://endless-sphere.com/forums/viewtopic.php?f=28&t=84171 How do I make these links have...
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    PaulD's lightweight mid drive development

    I think the torque sensor might be better. I used the throttle for him because the bafang pas sucks. On the other hand my boy was riding a OSET 12.5 with a throttle before he turned 3. At that age he still could't figure out the whole pedaling thing. Maybe a throttle is better? Now these are out...
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    PaulD's lightweight mid drive development

    Paul, I think there's a market for a smaller lower powered version of your system for kids bikes. I built a bike for my boy and made this video https://www.youtube.com/watch?v=K3BRabYe9yo. That bike was just a walmart bike but regular bike companies make some nice kids bike now. My boy was...
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    BBSHD Transition Preston

    I built this bike a few years ago first with a BBS02 https://endless-sphere.com/forums/viewtopic.php?f=28&t=73635 then with a BBSHD https://www.electricbike.com/bafang-bbshd-1000w-mini-review/ I then put 575 miles on it all single track off road. I did those miles with a back pack battery (10 AH...
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    Factory Ebike for kids???

    https://youtu.be/K3BRabYe9yo Here's one I made for my boy.
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    OpenEMoto

    Powder coating is the way to go. I got great results from a home powder coat kit I got from Eastwood Company.
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    My RC Mid Drive with Single Stage Reduction

    Is that an RD350 back there. I had one when I was in high school, it was a rocket!
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    New "Lingbei MM28.250 torque sensor mid drive"

    Are they planning on adding a 100mm B.B. length version?
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    Bosch powered emtb custom frame

    My impression was that they have an exclusive deal with HaiBike.
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    Andrew's LMX 161 Chain-drive massacre Build Log

    I use this method to get the ideal chain adjustment on my ice dirt bikes. I disconnect the rear sock while the bike is on a stand, then you can freely move the swing arm thru its travel. Chain drives want zero preload and just a little free play to work best.The chain will be tightest when the...
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    New "Lingbei MM28.250 torque sensor mid drive"

    If there is a torque sensor, there must be some type of load cell between the axle that the pedals are connected too and the large gear that the motor drives and has the chain ring connected to it. Pull the axle and see if there is more than just a freewheel under there.
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    OpenEMoto

    What rear hub is that? OSET? LMX?
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    OpenEMoto

    I love it!!!! I think the swing arm mounted motor makes a lot of sense. Of course a small increase in unsprung weight but you can't beat the simplicity. The use of all straight tubing is fantastic and the use of 3D printed parts to jig it up is genius. Also, in the picture, where the frame is...
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    BBSHD "hot rod" settings from Lunacycle?

    Check out the Ludicrous Controller in the used items section
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    Ultimate BBSHD Grin Phase Runner FOC 3000W

    The BBSHD controller can be set for current or speed in the settings.
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