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Replacement PRECISION 3+ PRO drive side power meter cap
simply swap your left-side crank and start training
Elevate your riding experience with dual-sided power for our most advanced features and an in-depth look at your data
it is built to handle everything from rough terrain and gravel to high RPM sprints
The 4iiii PRECISION 3+ Powermeter is the ultimate combination of accuracy
4iiii PRECISION 3+ Left-Side Powermeter - Factory Install Compatible Left Crank:Shimano - XTR FC-M9200 Replacement PRECISION 3+ PRO driveThe 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
