(Gallery photo is stock photo). 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 you're ready to ride! In addition to ANT+, the PRECISION also transmits data via the Bluetooth SMART wireless protocol. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters".The seller is "grumpy_greyhound" and is located in this country: GB. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Brazil, Japan, New Zealand, China, Hong Kong, Norway, Indonesia, Singapore, Korea, South, Switzerland, Taiwan, Thailand, Bangladesh, Bermuda, Bolivia, Barbados, Brunei Darussalam, Cayman Islands, Ecuador, Egypt, Guernsey, Gibraltar, Guadeloupe, French Guiana, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri Lanka, Macau, Monaco, Maldives, Martinique, Nicaragua, Oman, Pakistan, Peru, Paraguay, Reunion, Saudi Arabia, South Africa, United Arab Emirates, Bahamas, Colombia, Kuwait, Philippines, Qatar, Uruguay, Vietnam, Russian Federation, Mexico.