Technical

Ebike Battery Math: Volts, Amps, Amp Hou...

Dec 05, 201530 Comments

These days, awesome ebike battery packs constructed of quality 18650 cells are available to average bike builders thanks to advances in 18650 DIY pack building

52V battery packs, plus the 3077 FET we lov...

Nov 02, 201514 Comments

For years, the electric bicycle market used legacy designations for power system voltages, like 24V, 36V and 48V. This was because the earliest systems used

Water-proofing, and basic ebike trouble-sho...

Oct 23, 201513 Comments

Sooner or later, even the most expensive ebike can have a minor glitch. The problem is that…right now there aren’t a lot of ebike mechanics

Five Large Hot Rod Hubmotors for Street E-b...

Aug 10, 201510 Comments

Direct drive hubmotors have remained popular for street E-bikes that are running hot rod amounts of power. Here is a list of some of the

Amazing new 18650 cells for E-bike batterie...

Jul 12, 201529 Comments

The new 18650-format cells that are just now becoming available are an exciting milestone that changes everything in the high-performance E-bike world. Back in 2013,

The 3 Critical Components: Motor, Controlle...

Apr 07, 201511 Comments

Hot-rodding an ebike is not as simple as some people might think. That is because you need to consider three critical interlinked components when hot-rodding,