Used to pace attacks up the Alpe D’Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the PRECISION Powermeter delivers accuracy and reliability when you need it most. Through our patented 3D Strain Gauge technology, you can be assured that the data you depend on will lead you to your own Yellow Jersey. Packaged into a durable lightweight design and compatible with ANT and Bluetooth Smart headunits, PRECISION will help you train harder and smarter.

BATTERY LIFE: With 800 hours of battery life, you won’t have to worry about changing your battery for years to come.

ULTRA LOW PROFILE: With an ultra low profile design, the PRECISION 3 is compatible with more bike frames than ever before.

LIGHT WEIGHT: At only 9 grams the Precision Powermeter weighs about the same as a sip from your water bottle. Our goal is to help you get faster, not to slow you down.

ACCURACY IN 3D: Not everyone has the perfect pedal stroke. With /- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke.

Specifications:

• Accuracy: /- 1%
• Battery Type: CR2032 Coin Cell
• Battery Life: Up to 800hrs
• Waterproof Rating: IPx7
• Cadence Range: 30 - 170RPM
• Power Range: 0 - 4,000W
• Height: 5.5mm
• Weight: 9g
• Operating Temperature: 0 - 50°C
• Communication Protocols ANT , Bluetooth