In-hub wheel motors are among the most tantalizing and yet elusive of electric-vehicle technologies. And now, after decades of failures and near-misses, a donut-shaped electric hub motor was among the ...
Bosch debuts its 5-lb Hub Line rear motor and slim PowerTube 360 battery to make urban e-bikes lighter, cleaner, and commuter friendly.
For more than a decade, Bosch built its dominance in the European ebike market betting that mid-drive motors – where power flows through the chain and cranks – were the smarter choice for urban riders ...