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    Bafang Ultra Motor (M620) Ridden Very Gently for 3,000 Miles - Service Required or Not Necessarily?

    check the history of WattWagons, they serviced it when shipped to them when they were in business. When purchased it didn’t have the reputation as a DYI motor, I would not have purchased . Also things change, at 1 point I wasnt restricted to 35 lbs of lifting. but thx for the the idea of the FB...
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    Bafang Ultra Motor (M620) Ridden Very Gently for 3,000 Miles - Service Required or Not Necessarily?

    What about those that can’t do this and no place local will either, actually no where can I find anyone to take a Bafang 620 apart
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    Specialized Turbo Vado 5.0 IGH: changing out rear sprocket

    there those of of us whose bike came standard with 24 tooth on out 2022 models that couldn’t sustain the mid 20s mph due to this gearing and older hub firmware. I may still have my old 24t in my parts bin. I bought a 22 and had it installed. It is good to have choices. FYI , i have had my hub...
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    Following Yamaha out the door: Stromer is bailing out of the US Market

    I had a an original Stromer ST2, it was a great ride for 5000 miles… the problem was I got rid of it with 22000 miles . The 5000 miles were not consecutive, it limped a lot, didn’t brake well and more .. waited for service and parts a lot. My wife had an St2s, our favorite bike since having...
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    Hailong type plugs, either 4 or 5 prongs

    the defunct Watt Wagons I believe
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    Is Watt Wagons Folding It's Business?

    Bought 3 , I only needed 1 paper weight. Started parting out a UC if anyone needs parts.
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    Help/suggestions for Bafang 620 repair

    I too did not want the highest power version , Pushkar was all about it. I wanted the smoother controller part but not the wasted power. (For me). I do not work on bikes and it costs too much just to pull the motor and have it worked on then pay to have it reinstalled. this motor has been high...
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    Help/suggestions for Bafang 620 repair

    All bad , no response ….still need help
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    Help/suggestions for Bafang 620 repair

    I think I would to keep it in North America
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    Help/suggestions for Bafang 620 repair

    Sent WW a message in their web site, see what response I get. other options?
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    Help/suggestions for Bafang 620 repair

    Hi, 1 of my WW UC motors is giving me troubles. It is the 2300 watt version. It slows down over time at about25 miles last time. It felt too hot to me to touch. before it was swapped out with another 1 of the main connectors in the housing between the frame melted and the motor quit. I thought I...
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    Portable power station requirements to charge 2 52 volt batteries at 4 amp

    Thanks everyone. Bought a Bluetti AC 70, waiting for delivery
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    Portable power station requirements to charge 2 52 volt batteries at 4 amp

    Found a chart , 5amps = 600 watts times 2 = 1200 watt unit. Anybody have any strong recommendations for brand and or model? some units use lifepo and some units use lithium either better than the other? 25 lbs limit also
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    Portable power station requirements to charge 2 52 volt batteries at 4 amp

    i have a small inverter but I want/need a power station . It will used at home during power outages and short term use rather than unraveling power cords at home. I think based on the chargers that have labeling the same number of amps listed in at 120 volts s about the same number of amp...
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    Portable power station requirements to charge 2 52 volt batteries at 4 amp

    Hi, I want to charge 2 52 volt batteries with 2 4 amp charger using a portable power station. .i understand it will need to expandable with additional batteries for the for the station to fully charge the bike batteries. My concern is not tripping the a protection circuit with 2 chargers plugged...
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    Bafang Ultra + Rohloff combination - User feedback requested

    I don’t think any of the 3 watt wagons I bought with 2300 watts and Kindernay really stood up to the force . All of them and their replacement hubs had/have shifting (or not shifting)issues , not just leaks . I don’t believe they were tested for any extended use and in reality we were testing...
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    WattWagon Ultimate Commuter Pro (UCP) in depth review

    2 bikes have belt slippage and belt pop off issues, something needs to change or they are paper weights. I have 1 watt wagon with a chain where the bike has no power and batteries are good , stopped in the middle of use. It is no a UC but a cargo bike
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    WattWagon Ultimate Commuter Pro (UCP) in depth review

    Why is the chain option not really an option?
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