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4iiii Power Meter Ultegra R8100 Precision 3+
Prices incl. VAT plus shipping costs
In stock, delivery time 1-3 days.
Why choose Powermetershop?
- Order number: SW10905.1
The 4iiii Ultegra R8100 Precision 3+ is a single-sided power meter for Shimano Ultegra R8100 cranks and other compatible Shimano Hollowtech II road cranks. It is designed for ambitious road riders who want clean integration and dependable power data for training and racing.
To install the 4iiii Ultegra R8100 Precision 3+, you need the TL-FC16 tool. If you do not already have it, it is best to order it at the same time.
Strengths and weaknesses
- Single-sided power measurement with high accuracy (± 1%).
- Up to 800 hours of runtime with one CR2032 coin cell.
- Integrated cadence measurement.
- 3-year manufacturer warranty.
- Very low weight at only 9 g added to the crank arm.
- Active temperature compensation.
- Easy to move between compatible bikes.
- Compatible with all Shimano Hollowtech II road cranks.
- Works with many bike computers, smartphones and indoor training apps through ANT+ and Bluetooth Smart.
- Apple Find My function.
- Left-side measurement only.
- Compatible only with Shimano Hollowtech II road cranks.
- TL-FC16 tool required for installation.
Use on performance road bikes
In the Ultegra segment, the combination of low weight, daily usability and accurate power measurement is especially attractive. This power meter is well suited to structured training plans, long climbs, race pacing and systematic workload analysis.
Compatibility with Shimano Ultegra R8100
This model is primarily intended for Shimano Ultegra R8100, but it also fits all Shimano Hollowtech II road cranks. That also makes it useful for riders with several compatible road bikes.
Precision 3+ features
The power meter sits protected on the inside of the left crank arm and adds only 9 grams. It includes active temperature compensation, integrated cadence measurement, ANT+, Bluetooth Smart, wireless firmware updates and Apple Find My.
Specifications
|
Measurement location: |
Left crank arm |
|
Accuracy: |
± 1% |
|
Weight: |
9 g added to the crank arm |
|
Battery life: |
Up to 800 h (CR2032) |
|
Battery replacement: |
Tool-free |
|
Data transmission: |
ANT+, Bluetooth Smart Ready |
|
Firmware upgrades: |
Wireless upgrades via app |
|
Compatible software: |
TrainingPeaks, Strava, Garmin Training Center, Trainingstagebuch.org and others |
|
Power range: |
0 to 4000 watts |
|
Cadence range: |
30 to 170 rpm |
|
Water resistance: |
Yes, IPX7 |
|
Operating temperatures: |
0 to 50°C |
|
Storage temperature: |
-40 to 60°C |
|
Compatible cranks: |
All Shimano Hollowtech II road cranks |
|
Available lengths: |
170, 172.5, 175 mm |
|
Active temperature compensation: |
Yes |
|
Cadence measurement: |
Via accelerometers |
What's included
✔ 4iiii Ultegra R8100 Precision 3+ power meter
✔ Left crank arm
✔ Battery
✔ User manual
FAQ about the 4iiii Ultegra R8100 Precision 3+
Question: Is this model only compatible with Ultegra R8100?
Answer: No. It also fits other Shimano Hollowtech II road cranks.
Question: Who is this model intended for?
Answer: Performance-oriented road riders who want a light and cleanly integrated power meter.
Manufacturer
4iiii Innovations Inc.
141 2 Ave E
T4C 2B9 Cochrane Alberta
Canada
Person responsible for the EU:
2moso BV
Zwarte Zee 2
3144 DE Maassluis
Netherlands
E-Mail: contact@2moso.com
EAN: 0871828011376
MPN: PML300-S18B00X
Product safety
Specific safety information that applies to this product can be found in the operating instructions for the product.
| Crank manufacturer: | Shimano |
| Carbon or aluminum: | Aluminum |
| Single or double sided: | left side |
| Road or MTB: | Road |
Bewertungsdurchschnitt
very satisfied with produ...
very satisfied with product
Alles SUPER!!!...
Alles SUPER!!!
Top service...
Top service
Very happy with purchase....
Very happy with purchase.
Gutes Produkt
Der Powermeter ist TipTop. Die Abwicklung Seitens Powermetershop war sehr schnell.
Leider wurde der Versand mit der DPD getätigt welche in der Schweiz aus meiner Erfahrung der schlechteste Lieferservice ist den wir haben. DHL wäre die bessere Lösung.
very satisfied with produ...
very satisfied with product
Alles SUPER!!!...
Alles SUPER!!!
Top service...
Top service
Very happy with purchase....
Very happy with purchase.
Gutes Produkt
Der Powermeter ist TipTop. Die Abwicklung Seitens Powermetershop war sehr schnell.
Leider wurde der Versand mit der DPD getätigt welche in der Schweiz aus meiner Erfahrung der schlechteste Lieferservice ist den wir haben. DHL wäre die bessere Lösung.
Very good quality!!!...
Very good quality!!!
I own three different 4i ...
I own three different 4i PMs, all work just fine, reliable and errorless
Perfect, as expected....
Perfect, as expected.
Good product! Slow delive...
Good product! Slow delivery…
Hoping this one will last...
Hoping this one will last longer than the previous 4iiii, which died after 2 and a half years. This one is 33% more expensive, too.
super fast shipping and a...
super fast shipping and a good product as advertised
