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    Yose front motor problem

    Hi, My yose front hub motor has developed a ticking sound when running. It only occurs when powered and does not seem to be dependant on motor power selected. It seems to occur 6 times per revolution. I have checked the spokes and some are slightly loose but I am a bit reluctant to play with...
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    Battery repair Kit

    Hi, I have a battery with, I think, a bank of defective cells that I would like to repair. I am put off trying by having to weld the connecting strips to the the cells. Then I saw this saw this kit (system) for bolting cells together...
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    Strange Battery problem

    Hi, I have an old Panda 36V battery with what to me seems a strange problem. The battery is faulty and has very low capacity. When charging it only charges to 37.6V. The green light comes on the charger and the charger output measures 42 v when removed from the battery. The battery has an enable...
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    Problem with Yose power front wheel kit

    Hi, Just assembled one of these kits and it will not drive the motor even in walk mode. LCD operates correctly, the motor jerks and then stops. If repeated the display shows error 6 short circuit motor controller. I did change and re-wire the pas sensor and so could have got the wiring wrong...
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    PAS sensor fitting

    Hi, I am going to buy a front wheel conversion kit for my Dahon Expresso from Elifebike. Looking at the PAS sensor it fits into the locking collar of a sealed bottom bracket. My bike has an older style bottom bracket with a metal circular lock nut so will not directly fit. Is it possible to...
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    Voilamart Front wheel kit

    Hi, I have seen these Voilamart kits advertised on ebay. At £100 or so they seem too cheap to be true. Has anyone had any experience of them...
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    Adding a Tongseng tsdz2 to a Carrera Subway

    Hi, I am thinking of buying a Subway 2 and adding the tsdz2 to it. I was talking it over with the mechanic in Halfords and he wondered if it was safe due to the quick release rear wheel. None of the other ebikes in the shop had this type of wheel, Is there any reason why this is a problem or is...
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    Tonsheng tsdz2 fitted to old Dawes hybrid

    I have been testing this out for the last few days. I have the 250W motor with the VLCD5 display. The battery is the Power Pak 36V 10 Ah from Panda Ebikes. First impressions are very good. There are 4 assist levels the bottom one is a bit subtle I tend to use the 2nd normally and bump it up to...
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    Possible build Dahon Expresso and Tongsheng TSDZ2B

    Hi, Thinking of adding a Tongsheng TSDZ2B mid drive kit to my Dahon Expresso. Wondering if anyone has any experience of doing this. I am a little worried about the weight I am adding. One additional thing about torque sensing controllers. When going up hills and changing down gear to make...