The hub motor mounts on the rear wheel of the Sidewinder.It bolts on to the fork, and requires wrenches to remove. The 600 watt Hub motor is connected to a 36 V 10 amp hr battery pack that with peddling, give a range of 10 to 20 miles. The hub motor weigh 25# and the battery and controller are an additional 25#. Some drilling is required to secure the battery mount to the frame. A lithium battery pack will be available shortly
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