With this you can transform your iPhone into a full bike computer – Tek.no

There are admittedly many bike mounts for mobile phones on the market, but the funding website Kickstarter has now emerged a model that stands out slightly. “Bycles” is the name of a device that makes a lot more than simply act as attachment. The product, which is designed for the iPhone, including the little special feature that facilitates high quality videooppptak of cycling.