For a chance to win 50% off the Cydekick enter here:

frictionless bicycle dynamo that charges your phone!

The batteries in your phone and electronics degrade as they age!  That means less standbye time when streaming music, GPS, and running apps like Strava.  With the Cydekick you'll never run out of battery on your bike. 

The Cydekick is the 1st and only complete bicycle dynamo/generator capable of recharging your electronics without adding friction. Install the device to your bike and plug in to the USB port. The Cydekick converts your wheels motion into electricity so you can recharge your devices!  

At 12mph the Cydekick generates 5 Watts!  At higher speeds generate as much as 15 Watts (25mph)!!!