4iiii Accessories

Transform your cycling experience with the innovative 4iiii accessories. Designed for performance and precision, our range offers everything from power meters to advanced cycling sensors, ensuring you have the data you need to enhance your ride. Trusted by professional cyclists, 4iiii products deliver unmatched accuracy and reliability. Boost your training efficiency and streamline your cycling gear with our cutting-edge technology. Explore the future of cycling with 4iiii today!

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We recommend
IIIV200
Chest strap 4iiii Viiiiva 2.0
In stock
Chest strap 4iiii Viiiiva 2.0

Viiiiva 2.0 chest strap – wireless heart rate sensor with ANT+ and Bluetooth Smart protocols, ECG measurement, data recording up to 60-65 hours, IPX7…

71.99 €
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We recommend
PML100S600A
discount -35%
Shimano XTR FC-M9100 left crank with 4iii Precision 3D power meter
In stock Free shipping
Shimano XTR FC-M9100 left crank with 4iii Precision 3D power meter

Left crank with wattmeter, compatible with Shimano XTR FC-M9100 cranks, length 175 mm, Accuracy 99%.

393.99 €
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We recommend
ZK-S19X1705440
discount -20%
4iiii Shimano Dura-Ace FC-R9200 Precisio 3+ Pro Dual cranks 2x12 54x40 teeth 170 mm FROM THE BIKE
In stock Free shipping Previously Installed
4iiii Shimano Dura-Ace FC-R9200 Precisio 3+ Pro Dual cranks 2x12 54x40 teeth 170 mm FROM THE BIKE

Power meter for both cranks, compatible with ANT+ and Bluetooth 5.0, waterproof, accurate measurement, battery life up to 550 hours, FC-R9200 road cranks 2x12…

1 089.00 €
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PBATGEN3
discount -13%
4iiii battery cover powermeter Precision GEN3
In stock
4iiii battery cover powermeter Precision GEN3

Battery cover for Precision GEN3 power meters for .

1 reviews
5.29 €
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PML300S11X-1725
discount -4%
4iiii Shimano 105 FC-R7000 left crank with Precision 3+ power meter
In 2-3 days Free shipping
4iiii Shimano 105 FC-R7000 left crank with Precision 3+ power meter

Left crank with integrated 4iiii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, pairs with 105 FC-R7000 cranks.

7 reviews
357.99 €
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PBATGEN2RS
discount -14%
4iiii battery cover powermeter Precision GEN2 right side
Upon Request
4iiii battery cover powermeter Precision GEN2 right side

Durable replacement battery cover for the right side of the powermeter Precision GEN2.

8.69 €
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PMD100S19X1705236
discount -5%
4iiii Shimano Dura-Ace FC-R9200  Precise 3+ Pro Dual cranks 2x12 52x36 teeth
Upon Request Free shipping
4iiii Shimano Dura-Ace FC-R9200 Precise 3+ Pro Dual cranks 2x12 52x36 teeth

Power meter for both crankarms, compatible with ANT+ and Bluetooth 5.0, water resistance, precise measurement, battery life up to 550 hours, FC-R9200 road…

1 299.00 €
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PMD100S19X1725034
discount -5%
4iiii Shimano Dura-Ace FC-R9200 Precisio 3+ Pro Dual crankset 2x12 50x34 teeth
Upon Request Free shipping
4iiii Shimano Dura-Ace FC-R9200 Precisio 3+ Pro Dual crankset 2x12 50x34 teeth

Power meter for both cranks, compatible with ANT+ and Bluetooth 5.0, water resistance, precise measurement, up to 550 hours of battery life, FC-R9200 road…

1 299.00 €
Buy
PMD100S19X1705440
discount -5%
4iiii Shimano Dura-Ace FC-R9200  Precisio 3+ Pro Dual crankset 2x12 54x40 teeth
Upon Request Free shipping
4iiii Shimano Dura-Ace FC-R9200 Precisio 3+ Pro Dual crankset 2x12 54x40 teeth

Power meter for both cranks, compatible with ANT+ and Bluetooth 5.0, waterproof, precise measurement, battery life up to 550 hours, FC-R9200 road cranks 2x12…

1 299.00 €
Buy
PMD100S18X1705034
discount -5%
4iiii Shimano Ultegra FC-R8100 Precisio 3+ Pro Dual cranks 2x12 50x34 teeth
Upon Request Free shipping
4iiii Shimano Ultegra FC-R8100 Precisio 3+ Pro Dual cranks 2x12 50x34 teeth

Power meter for both cranks, compatible with ANT+ and Bluetooth 5.0, water-resistant, accurate measurement, battery life up to 550 h, FC-R8100 road cranks 2x12…

1 009.00 €
Buy
PMD100S18X1725236
discount -5%
4iiii Shimano Ultegra FC-R8100 Precision 3+ Pro Dual crankset 2x12 52x36 teeth
Upon Request Free shipping
4iiii Shimano Ultegra FC-R8100 Precision 3+ Pro Dual crankset 2x12 52x36 teeth

Power meter for both crank arms, compatible with ANT+ and Bluetooth 5.0, water-resistant, precise measurement, battery life up to 550 hours, FC-R8100 road…

1 009.00 €
Buy
PML100102C
discount -3%
4iiii Precision 3+ left crank arm power meter installation
Upon Request Free shipping
4iiii Precision 3+ left crank arm power meter installation

Price for installing a standalone 4iiii wattmeter on the left crank, Precision 3+ model, compatibility with Apple Find My, 99% accuracy, weight 9 g.

3 reviews
354.99 €
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PML300S22X-175
Shimano Deore XT FC-M8100 left crank with Precision 3+ power meter
Upon Request Free shipping
Shimano Deore XT FC-M8100 left crank with Precision 3+ power meter

Left crank with integrated 4iii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, paired with Deore XT FC-M8100 cranks.

1 reviews
394.99 €
Buy
PML300S19X-175
4iiii Shimano Dura-Ace FC-R9200 left crank with Precision 3+ power meter
Upon Request Free shipping
4iiii Shimano Dura-Ace FC-R9200 left crank with Precision 3+ power meter

Left crank arm with integrated 4iiii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, pairs with Dura-Ace FC-R9200 cranks.

497.99 €
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PML300S17X-175
4iiii Shimano GRX FC-RX810 left crank with Precision 3+ power meter
Upon Request Free shipping
4iiii Shimano GRX FC-RX810 left crank with Precision 3+ power meter

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.

2 reviews
394.99 €
Buy
PML300S18X-175
4iiii Shimano Ultegra FC-R8100 left crank with Precision 3+ power meter
Upon Request Free shipping
4iiii Shimano Ultegra FC-R8100 left crank with Precision 3+ power meter

Left crank with integrated 4iiii Precision 3+ power meter, Apple Find My feature, various crank lengths, 99% accuracy, pairs with Ultegra FC-R8100 cranks.

434.99 €
Buy