About the 4iiii PRECISION Power Meter. Used by the World Pro Etixx-Quick-Step Team, the 4iiii PRECISION Power Meter is the lightest, most affordable, ready to ride direct force power meter available.
The added weight of the 4iiii power meter is only 9 grams and it is accurate to within +/- 1%. The 4iiii power meter is a left-only crank arm-based power meter and replaces your current left side crank arm. The power meter takes the power that is generated by your left leg and doubles it in order to determine your total power output. The 4iiii PRECISION is one of the most affordable direct force power meters available.
The PRECISION is accurate to within +/- 1%. This compares to average accuracy of +/- 1.5-2% for most other power meters. Just swap it out for your current left-side crank arm and youre ready to ride! In addition to ANT+, the PRECISION also transmits data via the Bluetooth SMART wireless protocol.Expert advice and customer service in case you need any help. All we sell are power meters! We are an authorized dealer of every product we sell.
At Power Meter City, we focus on ONE area and one area only: power meters. We dont deal with other bike parts or components, clothing, coaching or anything else that can distract us from what we love yes, power meters! Our singular focus means we are your power meter specialists and can offer you the best possible advice and service. It also means a larger selection and more power meter-related content and resources.Power Meter City is an authorized dealer of every product we sell. The item "4iiii PRECISION Power Meter for Shimano DURA-ACE 9000 172.5 mm" is in sale since Thursday, October 12, 2017. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters". The seller is "powermetercity" and is located in Aliso Viejo, California. This item can be shipped worldwide.