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After owning a Dengfu e22 for a few years, I have decided to build a new bike. I love the e22, but have become accustomed to the power and crave more. When I bought the e22, I wasnt really that concerned with geometry, and just wanted an affordable powerful bike. But after riding it, and...

Hi. I have a Dengfu e22 battery pack that has developed an issue. The battery is a 48v, 17.5ah, 840wh. 13s5p config. It has a "BestWay" or "BatWay" ??? 30a BMS. With LG INR18650 MJ1 cells. The battery is not particularly old, and hasn't had more than about a dozen charge cycles. I use the...

Hi. So im having some trouble with my Bafang Ultra powered e22 drivetrain. The problem is the chain skipping over the teeth on the cassette under load. The top half of the gear range all do it to some extent now. With some gears almost un-rideable with motor assistance. The cassette teeth...

Hi. I'm new here, my names Bram, 35yr old from Perth WA Australia. Forgive the wall of text. It's a bit of an intro and some questions about ebikes. So up until recently I had never considered an eMTB. I love MTB, and never had any need or want for a motor. That was up until recently...