4iiii Precision Pro FC-R9100 with PMD-100 Dual Sided Power Meter 172.5mm 53/39T

4iiii Precision Pro FC-R9100 with PMD-100 Dual Sided Power Meter 172.5mm

Chainring 53/39T

The 4iiii PRECISION 3+ Powermeter for Shimano Dura-Ace FC-R9100 cranksets, available as a left-side or dual-sided (left and right) option, offers accurate power measurement with +/- 1% accuracy, transmits data via ANT+ and Bluetooth, and features a 3-year warranty. 

• Brand/Model: Shimano Dura-Ace FC-R9100
• Material: Alloy
• Crank Arm Length: 172.5 mm
• Chainrings: 53/39t.
• BCD: 110 mm
• Spindle: 24mm
• Chainring Mount Type: 4-Bolt
• Weight: 657 grams

Key Features and Benefits:

Accuracy:

The 4iiii PRECISION 3+ Powermeter utilizes 3D strain gauge technology to measure power with +/- 1% accuracy, ensuring reliable data during training and racing. 

Data Transmission:

Transmits power, cadence, and left/right balance data via ANT+ and Bluetooth Smart to compatible cycling computers and apps. 

Durability:

Features an IPX7 rating for water immersion up to one meter and is backed by a 3-year warranty. 

Battery Life:

Offers up to 800 hours of battery life. 

Apple Find My:

The power meter is also supported by Apple Find My, which allows you to see its location on a map. 

Compatibility:

Designed for use with Shimano Dura-Ace FC-R9100 cranksets. 

Advanced Metrics:

Provides access to advanced metrics like left/right balance, pedal smoothness, and torque effectiveness. 

Automatic Terrain Selector:

Automatically adjusts to different terrains, ensuring accurate power readings. 

Factory Install:

Available as a factory install option, where 4iiii installs the power meter on your crankset. 

3D Strain Gauge Technology:

Measures all forces in your pedal stroke, including lateral bend, pull, and twist. 

Ultra Low Profile:

The power meter has an ultra-low profile design, ensuring compatibility with a wide range of bike frames. 

Dual-Sided Measurement

Accurately measures power output from both legs, providing detailed insights into your performance and helping to identify strengths and weaknesses in your cycling efficiency.

High Accuracy

Offers exceptional accuracy of +/- 1%, ensuring reliable data for training and race day decisions, setting it apart from competitors that may lack precision.

Lightweight Design

Constructed for minimal weight impact, this power meter enhances performance without sacrificing bike speed, making it ideal for competitive cyclists who value both agility and power feedback.