Track your speed, distance, calories burned, and more with the Bell 15-function wireless cycling computer. The computer--which is equipped with a large, backlit screen--is predominantly a speedometer, with display options for current, average, and maximum speed, along with current-to-average speed and speed tendencies. The computer also includes an odometer that measures your overall and trip distance, a trip timer, a 12/24-hour clock, and a thermometer. And to ensure that you're getting the most from your workout, the computer displays your total calories and fat calories burned. Other functions include scan and freeze frame memory.

At a glance: