4iiii PRECISION 3+ PRO Dual-Sided Powermeter - Ride Ready Crankset:Shimano - Ultegra FC-R8100 165mm (50/34T) or a cyclist looking to

or a cyclist looking to analyze left/right balance to optimize your pedal stroke

This Ride Ready unit comes pre-installed on a brand-new Shimano crankset

Whether you’re prepping for a local Gran Fondo or aiming for a new FTP personal best

this dual-sided crank based power meter provides the comprehensive data you need to unlock your potential

4iiii PRECISION 3+ PRO Dual-Sided Powermeter - Ride Ready Crankset:Shimano - Ultegra FC-R8100 165mm (50/34T) or a cyclist looking toThe 4iiii PRECISION 3+ PRO Powermeter is our most advanced power meter, offering the ultimate combination of dual sided accuracy, durability, and lightweight design. Whether you are a Tour de France pro, a Mountain Bike World Champion, Ironman triathlete, a Zwift racer, or a cyclist looking to analyze left right balance to optimize your pedal stroke, this dual sided crank based power meter provides the comprehensive data you need to unlock your