I just altered a chopper I put together from a few bikes nearly a decade ago to run on LiPo's instead of the original SLA pack, by the time I removed the housing and brackets it lost around 17 kg's.
The performance is impressive for a brushed 200 watt motor, the motor will actually draw a lot more than that but it was rated as 200 watt's, the controller I fitted to it is a 250 watt rated with a max draw of 16 amps.
It will climb single digit inclines without noticeable lose of speed (no pedaling), top speed is only 25 kph but with truck loads of torque.
Its amazing how losing a "few" kilos can tranform a bike.
The performance is impressive for a brushed 200 watt motor, the motor will actually draw a lot more than that but it was rated as 200 watt's, the controller I fitted to it is a 250 watt rated with a max draw of 16 amps.
It will climb single digit inclines without noticeable lose of speed (no pedaling), top speed is only 25 kph but with truck loads of torque.
Its amazing how losing a "few" kilos can tranform a bike.