This is said to be the first smartest device connected biking system. It changes your cycling experience by connecting your smartphone with your bike. The COBI system has many functions like navigation, phone, lightning & many more. By using this device you can now upgrade your cycle & make all your rides interesting & more fun. It has auto brake light feature in it. It also includes thumb controller & battery pack. It provides intelligent assistance to your bike. The cyclists must have this device for amazing ride experience. COBI is available for $145 Here.