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  1. P

    Q100 vs QMWF motor

    Thanks David. That is what I am thinking. Just double check If I use brompton 349mm rim with q100 328rpm and i will get around 16mph max? Pat
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    Q100 vs QMWF motor

    Do you know what is the different between them? Pat
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    Q100 vs QMWF motor

    I have found this motor QMWF and I thought it is Q100 2.3kgQ100 16 28 inch electric bike BLDC front wheel motor (disc brake)-in Electric Bicycle Motor from Sports & Entertainment on Aliexpress.com But it seems the size is quite different. (Diameter 108 vs 117) Do you know if the power...
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    Battery Show - cheaper batteries?

    Sorry for being off topic. I have sent you a pm, have you received it? Thanks Pat
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    NewPanasonic battery

    The seller only has 10 feedback. Would that be ok to trust? Pat
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    Has anyone heard of Pedalease-Electric-Bikes? :)

    For little more you should get 8fun crank drive. At least it is better build than the one you showed Pat
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    Battery Connection

    30amp is the rate of the connector, you can put 15amp wire and crimp it the 30amp connector. It is compatible. Ideally if this connection is exposed outside the case, you should get rubber wrap to make it waterproof. Type "anderson connector rubber 30amp" on ebay you should be able to see what...
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    Battery Connection

    I love Dean connectors but I have problem with soldering the wire on it. The solder wont stay on even with flux. Any suggestion how to solder it on this connector? Pat
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    spoke length calculation

    Thanks Dave. I just measured it and it is 529mm. Would you mind to tell me how to do the calculation? In the end, I would like to learn how to do by myself. Thanks Pat
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    Battery Connection

    I use Anderson connector 30amp that suits 16AWG wire. Yes ideally you should use crimping tool
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    spoke length calculation

    Hi Frank, Would you mind to give me some advice? How do you calculate those values? Many thanks Pat
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    spoke length calculation

    Is 20mm measurement from the photo called Inside diameter ?
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    spoke length calculation

    Thanks Frank. Are you using the same bafang CST? How many cross do you use? I am planning to lace one cross only. Pat
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    spoke length calculation

    What does ID stand for? Pat
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    spoke length calculation

    Thanks everyone. Back to the question, I know I need two sets of spokes for left and right sides. What measurements should I need to calculate the spokes length? Thanks again Pat
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    spoke length calculation

    559mm? Recommend rim tape says 559 from the web site.
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    spoke length calculation

    Hi all, I tried to use spoke length calculator using spocalc.xls but I could not quite understand what to enter. I will be using this rim from Mavic EN321 26" rim. Mavic EN321 Disc MTB Rim 2014 | Chain Reaction Cycles With Bafang CST motor Any help would be great! Thanks Pat
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    Double wall strong 26 inch rim recommendation

    Would that be ok to use 13G spokes on it? Pat
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    Double wall strong 26 inch rim recommendation

    Thanks Frank. Does my MTB marathon plus 2.1 tyre fit this rim? Pat
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    Double wall strong 26 inch rim recommendation

    Hi all, I received the bafang CST 250W and I need to get it on my 26 inch mountain bike. Has anyone got a recommendation about the rim? Thanks Pat