4iiii - precision pro power meter chainset - ultegra r8000

• 5 stars, based on 1 votes

• Ridden by the pros
• PRECISION PRO dual-side power meters deliver all the benefits of our left-side model (exceptional accuracy
• Lightweight design
• ANT+ and Bluetooth compatibility
• 3D powermeter technology)
• Plus a specific breakdown of left and right wattage
• Perfect for those who need specific power output from each crank side
• Or anyone who simply wants the best power meter on the market