4iiii PRECISION 2 PRO DURA-ACE 9100 Dual-Sided Power Meter
USD $949.99
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4iiii PRECISION 2 Shimano DURA-ACE 9100 Dual-Sided Power Meter
The 4iiii PRECISION Shimano DURA-ACE 9100 Dual-Sided Crankset combines 4iiii’s patent pending 3-D tri-axial strain gauge technology with Shimano’s top-end DURA-ACE 9100 crankset. The 4iiii PRECISION DA 9100 Dual-Sided Crankset also features independent left/right power measurement. With a power sensor located on the inside of both crank arms, the power meter can measure the force generated by each leg individually.
In addition to +/- 1.0% accuracy and dual ANT+ and Bluetooth SMART compatibility, the 4iiii PRECISION is extremely lightweight, only adding approximately 40 grams to the Shimano DA 9100 crankset. The 4iiii PRECISION uses a coin cell 2032 battery with a 100-hour battery life. Highlights Dual-Sided Power – With a power sensor on both the left and right crank arms, the power meter can measure independent left and right leg power Lightweight –
The lightest direct force power meter available adding only 20 grams of weight to the crankset Dual ANT+/BLE –
Compatible with both ANT+ and Bluetooth SMART devices Accurate –
Accurate to within 1.0%, placing it in the top tier of power meters Compatibility
This power meter uses a 24 mm Shimano road spindle. Therefore, it is compatible with almost any bike when used with the correct bottom bracket.
Please note, this product requires a Shimano Crankarm Cap Tool (sold by us separately) for installation. In the Box4iiii Power Meter (complete crankset with crank arms and chainring)
2 CR2032 coin cell batteries Specs Name 4iiii PRECISION 2 PRO 9100 Bike Type Road Location of Power Measurement Crank arm Left or Both Legs Measured Both Independent Left/Right Measurement Yes Installation More involved (60 min. estimated) Crank Arm Material Aluminum Communication Protocol ANT+ and Bluetooth SMART Claimed Accuracy +/- 1.0% Active Temperature Compensation Yes Weight 694 grams (170 mm, 50-34T) Battery Type 2032 coin cell Battery Life 100 hours Method of Cadence Measurement Accelerometer BCD 110 4-bolt asymmetric Spindle Size 24 mm Q Factor 146 mm Warranty 3 years Why Buy from Power Meter City 1. We ship fast! All orders ship on the same day your order is placed! 2. Free shipping on all orders in the U.S. 3. We are an authorized 4iiii dealer and this product comes with a full warranty. 4. Expert advice and customer service in case you need any help. 5. We offer a free, 30-day return policy on new items. 6. We offer 20% off TrainingPeaks Premium when you buy a power meter. About our Company At Power Meter City, we focus on power meters and related accessories and components. Our focus on just these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California We are an authorized dealer of every product we sell.
The 4iiii PRECISION Shimano DURA-ACE 9100 Dual-Sided Crankset combines 4iiii’s patent pending 3-D tri-axial strain gauge technology with Shimano’s top-end DURA-ACE 9100 crankset. The 4iiii PRECISION DA 9100 Dual-Sided Crankset also features independent left/right power measurement. With a power sensor located on the inside of both crank arms, the power meter can measure the force generated by each leg individually.
In addition to +/- 1.0% accuracy and dual ANT+ and Bluetooth SMART compatibility, the 4iiii PRECISION is extremely lightweight, only adding approximately 40 grams to the Shimano DA 9100 crankset. The 4iiii PRECISION uses a coin cell 2032 battery with a 100-hour battery life. Highlights Dual-Sided Power – With a power sensor on both the left and right crank arms, the power meter can measure independent left and right leg power Lightweight –
The lightest direct force power meter available adding only 20 grams of weight to the crankset Dual ANT+/BLE –
Compatible with both ANT+ and Bluetooth SMART devices Accurate –
Accurate to within 1.0%, placing it in the top tier of power meters Compatibility
This power meter uses a 24 mm Shimano road spindle. Therefore, it is compatible with almost any bike when used with the correct bottom bracket.
Please note, this product requires a Shimano Crankarm Cap Tool (sold by us separately) for installation. In the Box
2 CR2032 coin cell batteries Specs Name 4iiii PRECISION 2 PRO 9100 Bike Type Road Location of Power Measurement Crank arm Left or Both Legs Measured Both Independent Left/Right Measurement Yes Installation More involved (60 min. estimated) Crank Arm Material Aluminum Communication Protocol ANT+ and Bluetooth SMART Claimed Accuracy +/- 1.0% Active Temperature Compensation Yes Weight 694 grams (170 mm, 50-34T) Battery Type 2032 coin cell Battery Life 100 hours Method of Cadence Measurement Accelerometer BCD 110 4-bolt asymmetric Spindle Size 24 mm Q Factor 146 mm Warranty 3 years Why Buy from Power Meter City 1. We ship fast! All orders ship on the same day your order is placed! 2. Free shipping on all orders in the U.S. 3. We are an authorized 4iiii dealer and this product comes with a full warranty. 4. Expert advice and customer service in case you need any help. 5. We offer a free, 30-day return policy on new items. 6. We offer 20% off TrainingPeaks Premium when you buy a power meter. About our Company At Power Meter City, we focus on power meters and related accessories and components. Our focus on just these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California We are an authorized dealer of every product we sell.
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