Wahoo Fitness Speedplay Power Pedal System - Dual SidedThe combined forces of Wahoo's proven power algorithms and SPEEDPLAYs advanced features set POWRLINK ZERO power pedals a cut above the competition. By capturing total power, left right balance and cadence, POWRLINK ZERO DUAL delivers all the actionable data required to generate performance improvements. Pair with the full Wahoo Ecosystem of smart devices to track, analyze and share your breakthrough gains.