127264View
15m 33sLenght
372Rating

http://electricbikereview.com/superpedestrian/prototype-copenhagen-wheel/ An all in one smart wheel that converts regular bicycles into smart electric bikes. It uses a 350 watt motor with 48 volt 6.2 amp hour Lithium battery pack. The wheel system weighs ~13 pounds and has a removable battery pack for convenient charging. It can reach 20mph top speed and has regen mode and back-pedal regenerative braking. The wheel comes in 26" or 700c wheels and can work as a single speed or with a 7, 8, 9 or 10 speed cassette.