and manage recovery with professional-grade accuracy
Whether you’re prepping for a local Gran Fondo or aiming for a new FTP personal best
Pair the Viiiiva with a 4iiii power meter to seamlessly link external output (Watts) and internal response (bpm)
the Viiiiva is engineered for comfort and extreme durability
With the Factory Install Dual Upgrade
4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready Recycled power-meters and manage recovery with professional-gradeThe 4iiii PRECISION 3+ Powermeter is the ultimate combination of 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 simply looking to add the structure of data to your training, this crank based power meter provides the consistent data you need to unlock your potential. Engineered to be the best affordable power meter on the market, the