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Product available in 10 working days.
All images are inserted for illustrative purposes. The products are subject to changes.
Contact us for more information, details and availability.
4iiii Innovations Left Crankarm with Powermeter Precision 3+ 105 R7100 - 172,5 mm
Product available in 10 working days.
All images are inserted for illustrative purposes. The products are subject to changes.
Contact us for more information, details and availability.
421572643
628308551668
€450.00
€405.00
Save 10%
VAT included
You save €45.00 (10%) on the manufacturer's recommended price
Price history
- Today's price
- €405.00
- Lowest price of the last 30 days
- €405.00
- Manufacturer's recommended price
- €450.00 (10% less)
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
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4iiii Innovations Left Crankarm with Powermeter Precision 3+ 105 R7100 - 172,5 mm
421572643
Data sheet
- Code
- RMS-STK0526-051126
- Compatible with
- Shimano
- Use
- Road
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Who it is for and how to use it
Ideal for
Road training with precise power control
Designed for riders who want to measure watts on the left crank with a system compatible with Shimano 105 R7100. +/-1% accuracy makes it suitable for structured work and reliable analysis.
Professional and demanding amateur cyclists
Suitable for those looking for an accurate power meter and consistent readings over time. Battery life of up to 800 hours reduces the need for frequent charging or replacement.
Shimano 105 R7100 road set-ups
Suitable for riders using Shimano 105 R7100 components who want to integrate a power meter on the 172,5 mm left crank. Compatibility makes it easier to fit into a coherent road build.
Use cases
Ideal
Threshold testing and controlled-intensity sessions
The sensor on the left crank provides power data useful for managing intervals, threshold work and training progression. +/-1% accuracy helps to read data consistently.
Left crank · +/-1% accuracy · Structured training
Very suitable
Road rides with a Shimano set-up
Designed for road use and compatibility with Shimano 105 R7100. The 172,5 mm size fits a build that matches the drivetrain.
Road · Shimano 105 R7100 · 172,5 mm
Very suitable
Long autonomy between maintenance intervals
Battery life of up to 800 hours limits frequent replacements and makes the component suitable for riders logging many hours in the saddle. Apple Find My support adds a practical level of control.
Battery up to 800 hours · Apple Find My · Intensive use
Who it is for
Rider who works with data
- Looks for
- an accurate power meter, Shimano compatible and suitable for road use
- Why
- It offers +/-1% accuracy and a set-up designed for Shimano 105 R7100.
Rider who rides often and wants long autonomy
- Looks for
- a left crank with a power meter and long battery life
- Why
- Battery life of up to 800 hours reduces the attention needed during continuous use.
Frequently asked questions
Which side is the power meter mounted on?
The power meter is mounted on the left crank. It is a useful solution for riders looking for simple, direct measurement.
Which standard is it compatible with?
It is compatible with Shimano 105 R7100. This makes it suitable for road set-ups with that group.
What is the crank length?
The length is 172,5 mm. This is the figure to check for the bike set-up.
What is the meter accuracy?
Accuracy is +/-1%. This means a reading intended for structured work and intensity control.
How long does the battery last?
Battery life is up to 800 hours. This is suitable for riders who use the power meter frequently.
Show all (6)
Does it support Apple Find My?
Yes, the PRECISION 3+ Powermeter includes support for Apple Find My. It is useful for practical monitoring of the component.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.