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The power just bogged down all the sudden about a mile into a hill. If I kept peddaling, it shut down completely and I got the following on my screen: ERROR O2H POWER PROTECT (motor feels very hot). I have done the hill this happened on dozens of times without issue. (I did have a power problem...

I just installed my TSDZ2 kit and took it for the first ride. I really like it. Does anybody know if I can change the KM to MPH on the C3 display (and how I’d do so)? Also, I’m not sure if I bumped the button or something, but it seems like the display turned off once by itself on my ride. I...

Thanks to all the help I’ve received on this forum, I’ve decided to purchase a Tongsheng TSDZ2 48v 750w for my Giant Revel 29er MTB. I am purchasing through eco-eBike. However, I want to purchase the battery somewhere else so I can get it more quickly. (there is a long wait at eco-eBike). My...

Hello 👋 I really don’t know anything about brands yet. Totally new. But I’m wondering if there’s something out there less than $1500, that would be decent in quality, that I could ride on both roads and gas well roads (The gas well roads near my house are dirt and probably equivalent to...