Ideal for your road bike, this computer provides one-button access to the most useful functionsplus installing it is easier than ever. Features a new, slim design with new, universal tool-free handlebar/stem bracket and speed sensor mounting. User-friendly interface includes auto start-stop and power-save modes, and dual tire-size memory. Programmable odometer lets you program your mileage back into computer after a battery change. Pace arrow indicates if you are riding above or below your average speed.