'12 CycleOps

Make the most of your valuable training time to get fitter, faster! The CycleOps PowerTap Pro Hub boasts light and reliable aluminum construction, wide flanges and a 15mm aluminum axle for lightness and maximum stiffness. It’s an invaluable training tool, too! The Pro measures wattage for the ultimate objective training so you can tailor workouts and track progress. Its convenient Ant+ wireless transmission sends your critical training information to any Ant+-compatible head unit (sold separately). PowerTap readings are accurate to within +/-1.5%, so you can truly measure short, intense intervals as well as longer efforts with pinpoint precision. Riding smarter has never been more fun!