Sportstorms via eBay offers this 48-volt 1,000-watt 26" Front Wheel Electric Bike Motor Conversion Kit for $145.99 with free shipping. That's $1 under our mention from two weeks ago and the lowest price we could find by $7. It features a motorized wheel, electric controller, thumb throttle, and two hand breaks.

Note: It requires a lead-acid or lithium battery, and no charger is included.