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Left crank arm with integrated 4iii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, pairs with GRX FC-RX810 cranks.
Detailed DescriptionLeft crank arm with integrated 4iii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, pairs with GRX FC-RX810 cranks.
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Shimano GRX FC-RX820-2 crankset 2x12sp. 48/31 teeth
Gravel crankset for 2x12 speed drivetrain, chainrings 48 and 31 teeth, various lengths, Hollowtech II axle, weight 721 g.
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Sram Rival 2x12 D1 DUB Crankset 172.5 mm 46/33 Teeth
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SRAM Force E1 DUB road crankset without chainring; carbon arms with a glossy finish and an 8-bolt AXS mount for the spider.
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Shimano GRX FC-RX600 Crankset 2x11-speed with 46/30 Chainrings 175 mm
Cyclocross/gravel crankset, two chainrings with 46 and 30 teeth, crank length – 175 mm, for 2x11-speed systems, weight – 819 g.
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Sram Rival 1x12 D1 DUB Wide Crankset 175 mm 40 Teeth
Aluminum road cranks from the Rival 12-speed set, a DUB axle, Wide design for greater tyre clearance.
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Shimano GRX FC-RX810 Crankset 1x11-speed with 40-tooth Chainring 175 mm
Cyclocross/gravel crankset with a single 40-tooth chainring, crank length – 175 mm, for 1x11-speed systems, weight – 655 g, Hollowtech II axle.
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Sram Rival E1 DUB crankset Direct Mount 46x33T
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Praxis Zayante Carbon gravel cranks
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Sram Rival 1x12 D1 DUB Wide Cranks 172.5 mm with a 40-tooth Chainring
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Shimano GRX FC-RX600 Crankset 2x10-speed with 46/30 Teeth 175 mm without Bottom Bracket
Cyclocross/gravel crankset with two 46- and 30-tooth chainrings, crank length – 175 mm, for 2x10-speed systems, weight – 810 g, Q-factor – 151 mm.
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Sram Apex 1 D1 DUB Wide Cranks with a 40-tooth DM Chainring
Forged aluminium cranks for gravel and cyclocross bikes, for 1x12 Sram systems, a 40-tooth DM chainring, a DUB Wide axle, various crank lengths.
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Sram Apex 1 D1 DUB 83 mm AI Cranks with a 42-tooth DM Chainring
Forged aluminium cranks for gravel and cyclocross bikes, for 1x12 Sram systems, a 42-tooth DM chainring, a DUB Wide axle for 83A bottom brackets, various crank…
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Sram Rival E1 XPLR DUB Wide crankset with chainring 42t.
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FSA Gossamer Pro 386Evo road cranks 175 mm with chainrings 53x39 teeth
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Shimano Ultegra FC-R8100 12sp. road crankset 172,5 mm 50-34 teeth - Unpacked
Shimano Ultegra road cranks for a 2x12 drivetrain with a length of 172.5 mm and 50- and 34-tooth chainrings; HOLLOWTECH II for efficient power transfer.
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Sram Rival E1 DUB crankset Direct Mount 48x35T
The SRAM Rival AXS crankset with integrated aluminum chainrings and X-Range technology delivers precise shifting, optimized stiffness, and significantly lower…
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Shimano GRX FC-RX600 Crankset 2x11-speed with 46/30 Chainrings
Cyclocross/gravel crankset with two 46- and 30-tooth chainrings for 2x11-speed systems, crank length – 172.5 mm, weight – 816 g.
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Praxis Zayante Carbon gravel cranks without chainring 172.5 mm
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Shimano Sora FC-R3000 Compact Road Crankset
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Some parts of this page are translated automatically, so please excuse any imperfections.
The 4iiii Precision 3+ power meter is the result of extensive research and experience in crank-based power measurement. It is a unique product on the market, boasting full integration with Apple Find My technology.
The Precision 3+ wattmeter meets all the expectations of a modern power meter. It offers measurement reliability, long battery life, easy management via a smart app, and most importantly, a 3-year warranty with a replacement program for a new wattmeter in case of a fault during the warranty period!
The Precision 3+ is compatible with most commonly used cycling computers that support the ANT+ protocol, including brands like Garmin, Wahoo, Bryton, Lezyne, and others.
Technical Specification:
Accuracy: 99%
Weight: only 9g on the left crank (the lightest mass-produced wattmeter)
Battery life (CR2032): up to 500-800 hours depending on the ambient temperature (simple tool-free battery replacement)
Integrated accelerometer for cadence measurement
Wireless firmware updates via Bluetooth Smart
Measured power range: 0-4000 W
Measured cadence range: 30-220 RPM
Temperature with guaranteed accuracy: 0°C to +50°C
Storage temperature: -40°C to +60°C
Water resistance meeting IPx7 standard
Compatible with ANT+ and Bluetooth 5.0 devices
Compact dimensions: 63.79 x 26.42 x 5.5 mm
Innovative housing made from highly chemically resistant plastics
EAN: 628308551330
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Hello, can it be used with GRX 610 as well?
Dobrý den, lze použít i s GRX 610 ?
Hello, will the 4iiii Shimano GRX FC-RX810 crank with power meter also work with the Shimano GRX RX820 version (12sp GRX)?
Dobry den, bude klika s wattmetrem 4iiii Shimano GRX FC-RX810 fungovat i s verzi Shimano GRX RX820 (12sp GRX)?
Hello, what is the height of the power meter, please?
Dobrý den, jaká je prosím výška powermetru?
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Für Versand nach Deutschland, besuchen Sie bitte 4iiii Shimano GRX FC-RX810 linker Kurbel mit Precision 3+ Wattmessgerät
Für Versand nach Österreich, besuchen Sie bitte 4iiii Shimano GRX FC-RX810 linker Kurbel mit Precision 3+ Wattmessgerät
Chcesz dostarczyć towar do Polski? Sprawdź 4iiii Shimano GRX FC-RX810 lewy ramię z Precision 3+ miernikiem mocy
Chcete doručit zboží do České republiky? Prohlédněte si 4iiii Shimano GRX FC-RX810 levá klika s Precision 3+ wattmetrem
Chcete doručiť tovar na Slovensko? Pozrite si 4iiii Shimano GRX FC-RX810 ľavá kľuka s Precision 3+ wattmetrom
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