Warranty & Durability
Ridden through rain storms at Strade Bianche, mud filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA’s America’s Cup competitors, you can be assured that your 4iiii power meter will be as tough as you are and is backed with an industry leading 3-year warranty. All 4iiii power meters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty.
Specification Value Module Weight Non-drive Side: 9g (0.3oz)
Drive Side: 16g (0.6oz)
Power Range 0 - 4,000W Cadence Range 30 - 150RPM Communication Protocols ANT+, Bluetooth Operating Temperature 0 - 50°C (32 - 122°F) Storage Temperature -20 - 50°C (4 - 122°F) Battery Type CR2032 lithium ion coin cell Battery Life 100+ hrs Waterproof Rating IPx7, IPx5 Length 37.7mm (1.5in) Width 27.6mm (1.1in) Depth 7.5mm (0.3in)
A 4iiii PRECISION PRO power meter is available ready to ride on any of the crankset configurations listed below. If your desired crankset isn't listed, we may have other products that are compatible.
- Shimano 105 FC-R7000
- Shimano Ultegra FC-R8000
- Shimano Dura-Ace FC-R9100
- Shimano GRX FC-RX810
- Shimano XTR FC-M9100
- Shimano XTR FC-M9120
If the weather or climate make riding outdoors tough, your 4iiii power meter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more. Simply use your favourite app’s connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding!