Cowboy is rolling out a free over-the-air update to its single-speed, belt-driven e-bikes that promises to flatten steeper hills while also making its 250W rear-hub motor more efficient when the ...

smudges and spills Engwe P20 is a single-speed, belt-drive e-bike with 20in spoked wheels, responsive and responsive hydraulic brakes and powerful torque-sensing pedal assist. Crafted from ...