All posts by spinningmagnets

Grew up in Los Angeles California, US Navy submarine mechanic from 1977-81/SanDiego. Hydraulic mechanic in the 1980's/Los Angeles. Heavy equipment operator in the 1990's/traveled to various locations. Dump truck driver in the 2000's/SW Utah. Currently a water plant operator since 2010/NW Kansas

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

Jan 14, 20199 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

Making a Resistance Soldering Unit, and may...

Dec 25, 20186 Comments

Most ebike builders have never seen a resistance soldering unit, so they don’t know that it’s an option when you are moving up to soldering

Custom Build Gallery, Joel’s Yuba Car...

Dec 16, 20183 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, 201812 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

Interbike 2018 at the Reno Convention Cente...

Oct 06, 20183 Comments

The Interbike convention has moved its operations to Reno Nevada, and I was able to go this year and gather some pics and info. The

Interbike 2018, Outdoor Demo at Lake Tahoe

Oct 04, 20183 Comments

Las Vegas has a lot of conventions, and they are now squeezing the conventions to get a little bigger slice of the pie. When it

Custom Build Gallery, Tom’s 3D-printe...

Sep 15, 2018No Comments

Tom Stanton is an engineering student, and a few years ago he became interested in learning how to use CAD / CAM programs. As an

Pedego moving three China factories to Viet...

Sep 11, 20182 Comments

Pedego just announced that due to the Trump administration tariffs on Chinese-manufactured products, they will be moving their three factories (located near Shanghai) to somewhere

Custom Build Gallery, The Appel Cruiser

Aug 13, 20181 Comment

Here is an ebike where the builder is using a common hubmotor, but…he is mounting the motor into the frame, and connecting it to the