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  1. I

    Beltline , Centerline, Chain line on Bafang Ultra

    Actually, @spinningmagnets, in this article (https://www.electricbike.com/gates-belt-bbs02/) you mention chainline... is it fair to assume that is also the beltline ? Thanks
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    Beltline , Centerline, Chain line on Bafang Ultra

    Hey Everyone. I am looking for the beltline specification for Bafang Ultra. I found this manual on Gates website but it doesn't specifically mention any Bafang mid drives. https://www.gatescarbondrive.com/~/media/files/gcd/gates-cd-ebike-compatibility.pdf I read on another forum that that...
  3. I

    Custom bike Builder - Expanding ebike market

    Most of my frames are Commuter frames - both regular and fat tire.
  4. I

    Custom bike Builder - Expanding ebike market

    :) Thanks for the horses of iron link. That's cool. Sorry to hear about the trike. I haven't put GPS tracking yet but worth looking into. Thanks again
  5. I

    Custom bike Builder - Expanding ebike market

    All I am a smalltime builder based out of MA, USA. I specialize in building custom ebikes based on the Bafang ultra max mid drive motor. I have also done a bunch of BBSHD builds. I use good components, and can turn around builds in 60-90 days. I'm taking orders for October 2018 delivery...
  6. I

    Full suspension 29er commuter, with Bafang Ultra Max and rear rack !

    Yes.
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    Full suspension 29er commuter, with Bafang Ultra Max and rear rack !

    Hello everyone, and first of all, thanks for having ES and being an invaluable resource in my quest to make the ultimate commuter bike. I have built a 29er full suspension bike, with a rear rack, and sliding rear dropouts (no chain tensioner). Plan to do around 2k-3k miles/ year. Here are the...
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    Bafang Ultra Max Chain Alignment issues - help !

    I believe I found the solution Bafang makes the chainwheel with smaller offset E1.E1 (http://www.bafang-e.com/en/components/component/accessoires/cw-e1e1xxxxx.html) Does anyone here know how I can order just a single one ?
  9. I

    Bafang Ultra Max Chain Alignment issues - help !

    Hello all I built a custom 29er for the ultra max but the front chainring offset is insane. Please see pictures. :cry: :cry: Is there a way that I can reduce the offset ? May be a part that Bafang makes or a replacement part that race face makes ? Any help will be appreciated. Thanks
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