Understand every e-bike component — motors, batteries, controllers, frames, forks, and more. Complete component guides for e-bike builders.
Motors (mid-drive vs hub), batteries, controllers, frames, forks, wheels, brakes, handlebars, displays, saddles, and drivetrains.
Mid-drive motors offer better weight distribution and hill climbing. Hub motors are simpler and cheaper. See our motor guide for a full comparison.