PowerTap G3 MTB Disc Hub - Road Bike Shop
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|PowerTap G3 MTB Disc Hub
You train with power on the road all winter, but once the trail conditions take a turn towards race season, you're left relying upon perceived exertion and heart rate zones for your training and racing. With PowerTap's G3 MTB Disc Hub, you'll finally be able to utilize power analysis off of the...