as an electric bike zips by, it might have been the Surron Light Bee X. A hybrid between a downhill mountain bike and a pit bike, the Surron Light Bee X is an electric off-road bike that has ...

According to Surron themselves, peak power can be maintained from 1500rpm to 5000rpm, with the rider controlling things via an automatic twist-and-go throttle set-up. This new motor is held in ...