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I am trying to test to see if motor and controller work. I don’t know how. I bought a tester but not having much luck. is there a way to power up th motor by bypassing the controller? I have wheel off bike, I also don’t get power to the display. How can I check that? i remover the controller...

I am trying to test to see if motor and controller work. I don’t know how. I bought a tester but not having much luck. is there a way to power up th motor by bypassing the controller? I have wheel off bike, I also don’t get power to the display. How can I check that? i remover the controller...

I am going to purchase solder from Ebay, use ebike components Will this work? 63/37 Tin Lead Line Soldering 0.8mm Rosin Core Solder Flux Welding Wire Reel Hot Or any recommendations Thanks

Will the sunnko 737g spot welder work well for making ebike battery packs?

I will attempt my first battery pack build. The pure nickel strips on ebay offer , .2mmx 8mm. Will this work? Or should I get a different size. Thank, in advance

What size shrink wrap will work for 3 cells x 12 cells with foam and BMS? 110mm, 120mm , 130 mm? Thanks

I will be building an ebike battery, learned how to do from ebike school. What is the best 3.7 volt batteries to use and the different power levels. 2100, 3400 etc. Please advise Thanks

I have a 2013 Polaris vector ebike, I am trying to find a shop manual for it. Either pdf, paper books Any tips on where to find? Thanks

I bought 2 used Polaris vector e-bikes 2013 year, yesterday . i took it for the first 5 mile ride today. It performed beautifully for 4.5 miles, then the throttle stated on full powe. Also the throttle was not responding. i had to turn the off butt on display. With it off bike road like a...

I’ve been riding motorcycles since 1962, just now getting into e-bikes bought 2 Polaris vector e-bikes used. 2013 model I do need some help with an issue. Will post on tech forum.