4iiii PRECISION 3 Shimano Ultegra R8100 Power Meter. Introducing the all new 4iiii PRECISION 3 Shimano Ultegra R8100 Power Meter. 4iiii has combined their patent pending 3-D tri-axial strain gauge technology, measured at +/- 1.0% accuracy, with Shimano's 12-speed Ultegra R8100 groupset. The result is one of the lightest, most affordable and most accurate direct force power meters available. The PRECISION determines your total power based on the force that is generated by your left leg.This left-only design allows for a power meter that is lightweight and easy to install. Specifically, the power meter adds only 9 grams to your crank arm and is installed in about 10 minutes. In addition, the PRECISION is compatible with both ANT+ and Bluetooth SMART devices. This power meter is compatible with Shimano R8100 cranksets. It can also be installed on other Shimano road cranksets, as long as they use Shimano's Hollowtech II interface. See Compatibility tab for more information. This 4iiii power meter measures left leg power and doubles the value to account for both legs (assumes both legs are generating the same force). New 4iiii R8100 PRECISION 3! The all new 4iiii R8100 PRECISION 3 power meter features the following improvements over the version 2.
800 hours of battery life - the longest coin cell battery life in a power meter on the market! Sleeker, slimmer profile making most incompatibility issues a thing of the past.Stronger antenna for even better connectivity. Indicator light for battery life, successful zero-offset and when the unit has been turned on.
They work with most Shimano cranksets, are affordable and easy to install. The one consideration is they only measure left leg power compared to some other power meters that measure power from both legs (those versions usually cost more however). Options For This Power Meter. This 4iiii power meter is compatible with Shimano R8100 cranksets.
Please note, the power meter can also be installed other Shimano road cranksets, as long as they use Shimano's Hollowtech II interface. These cranksets can easily be identified by the two opposing pinch bolts that are used to secure the left side crank arm. Left or Both Legs Measured. 4iiii PRECISION Shimano Ultegra R8100 Power Meter.Expert advice and customer service in case you need any help. At Power Meter City, we focus on power meters and related accessories and components. Our focus on 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. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters". The seller is "powermetercity" and is located in this country: US.
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