4iiii 4iii Precision 3 Shimano 105 power metre crank arm 170mm

170 mm
Ratings
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Product details

The 4iiii 105 R7000 Precision 3 power meter is a one-sided power meter designed for cranks of the Shimano R7000 series. It measures power on the left crank arm and is now in its third generation. The power meter weighs only 9g and is well protected inside the crank arm. The widely used CR2032 battery lasts for up to 800 hours of operation.

Specifications:

  • Measuring point: left crank arm
  • Measuring accuracy: ± 1%
  • Weight: 9g in addition to the crank arm
  • Operating time: up to 800 hours (CR2032)
  • Battery change: tool-free
  • Data transmission: ANT+, Bluetooth Smart Ready
  • Firmware upgrades: wireless upgrades
  • Compatible software: Training Peaks, Strava, Garmin Training Center, Training Diary.org, and others
  • Measuring range power: 0 to 4000 watts
  • Measuring range TF: 30-170 rpm
  • Waterproof: Yes, according to IPx7
  • Operating temperatures: 0 to 50°C
  • Storage temperature: -40 to 60°C
  • Compatible cranks: all Shimano Hollowtech II cranks
  • Available lengths: 170, 172.5, 175mm.

Key specifications

Number of chainrings
2 x
Item number
42392491

General information

Manufacturer
4iiii
Category
Bike cranks
Release date
23.1.2024
Sales rank in Category Bike cranks
156 of 1541

Crank properties

Number of chainrings
2 x
Crank model
4iii Precision 3

Compatibility

Type of bottom bracket
Power Spline

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
170 mm

Package dimensions

Length
25.50 cm
Width
7.10 cm
Height
5.20 cm
Weight
298 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike cranks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 4iiii
    Not enough data
  • 1.Sram
    0.3 %
  • 2.Shimano
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 4iiii
    Not enough data
  • Shimano
    Not enough data
  • Sram
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Bike cranks» category returned?

Source: Digitec Galaxus
  • 4iiii
    Not enough data
  • 1.Shimano
    6.7 %
  • 2.Sram
    9.3 %
Source: Digitec Galaxus