Early in the Covid pandemic lockdown, Lonnell Wells launched the Cambridge Bike Give Back program to confront his anger over the police killing of George Floyd. It was his and his friends’ way of ...

All that tinkering has resulted in what's claimed to be the world's lightest Bosch-equipped ebike at just 33 lb (14.9 kg). That includes the mid-mount motor, a PowerTube battery and 12-speed SRAM ...