Components
TQ-Systems mid-drive, the German off-road h...
TQ used to be called “Clean Mobile”, in case this drive looked familiar to you. But they didn’t just change their name, they also made
12 All-In-One Hubmotors, because I keep get...
When it comes to installing an electric bike kit, many potential buyers are nervous about the technical difficulties of that task, and they are drawn
Bafang Ultra Max, the new big dog on the po...
The Bafang Ultra Max mid-drive has the biggest motor you can buy in a factory turn-key ebike right now. It is labeled as a 1,000W
Custom Build Gallery, Joel’s Yuba Car...
There are several things I really like about this build, and if I was building a daily commuter, a longtail electric cargobike with a large
TSDZ2, mini 750W mid-drive with torque sens...
The TS in TSDZ2 stands for Tong Sheng, and that company decided a few years ago to make a mid drive kit that was as
Mobipus hot rod controllers, and Shenta Tsa...
Over the last year, I would occasionally hear about these new Mobipus controllers. Once a few hot-rodders I know got their hands on one and
What’s inside an 18650 cell? And why ...
There has been a boom in ebike builders making their own battery packs out of the popular 18650-format cells (18mm diameter, 65mm long), and I
The New 21700 format Lithium Cells in 2017
EDITOR NEWS UPDATE OCTOBER 2017: Luna Cycle has just announced their flagship ebike the Luna Apex which has 52v 28ah in a carbon case comprised
Ferrofluid and Hubsinks for HOT Direct Driv...
Ferrofluid is an amazing substance if you own a large Direct Drive hubmotor. It does NOT benefit geared hubs or mid drives, but…if you like
Upgrading Brakes, is it Worth it? (*YES!)
Most factory cable-operated rim brakes are actually pretty decent. Even so, their performance can be improved by simply swapping to better pads. However…I am getting
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could you please tell the angle between two magnets, magnet
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