PowerTap CycleOps PowerTap G3 Alloy Shimano Wheelset

World's lightest power meter -- hub weighs a mere 325g
Wider flanges enhance overall stiffness of the wheel
Smaller overall hub profile
15mm alloy axle for optimum stiffness-to-weight ratio
New field-serviceable electronics

Built for all-condition riding, the CycleOps PowerTap G3 Alloy Wheelset combines everyday versatility with precision power training. The PowerTap G3 hub is paired with a 32-spoke, classic box-section rim, featuring Wheelsmith DB14 spokes and brass nipples for excellent strength-to-weight characteristics, day-by-day reliability, and precise, real-time performance measurement. Narrow rim platform (21mm) improves rigidity, durability and aerodynamics. CycleOps System components work seamlessly with the Joule GPS (not included) and PowerAgent Software, providing you with the most precise and accurate data without sacrificing speed. The CycleOps PowerTap G3 Alloy Wheelset is the complete power solution for all training and racing conditions.