While the FlyKly Smart Wheel seen above isn’t the prettiest of bike attachments, its utilitarian design will definitely make it worth putting on your two wheeler. The battery powered motor in the hub is made to assist you in your cycling commute. For up to 30 miles in a trip, you can effortlessly pedal to your destination without breaking a sweat. This is especially useful if you plan on going dressed to impress.
They are currently funding on kickstarter (already well past their 100,000 USD goal), and can be snatched up for $590.