Cycle year round. Turn your road bike into a bike trainer. Replace your bicycle's back wheel with the trainer, sync with your iPhone, iPad or computer and start riding. Advanced technology allows you to set the resistance level via your iPhone. Electromagnetic resistance gives you a realistic road feel. For devices supporting Bluetooth 4.0 and ANT+. For bicycles with 24-29" wheels.
Read more at http://eu.wahoofitness.com/