Reviews

Bafang Ultra Max, the new big dog on the po...

Jan 14, 201912 Comments

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...

Dec 16, 20184 Comments

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...

Dec 01, 201815 Comments

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...

Nov 19, 20182 Comments

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

NYX Carbon Fiber Frame Kit, from Quebec

May 08, 20181 Comment

The NYX frame kit uses carbon fiber in the construction of the main frame battery compartment, and using this light and strong material makes this

What’s inside an 18650 cell? And why ...

Jul 26, 201713 Comments

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

Jun 16, 201717 Comments

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

Specialized Turbo Vado-S

May 25, 20175 Comments

Normally, I wouldn’t care much about a turn-key ebike that uses only 350W, but…the Specialized Turbo Vado-S shows that the E-division of one of the

Tangent Ascent 6000 watt Review- The Ultima...

May 17, 201714 Comments

Editor note:  There are a lot of exciting mid drives on the market…and some of us are ballsy enough to ride them and write about

Ferrofluid and Hubsinks for HOT Direct Driv...

Apr 02, 2017No Comments

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