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Stages Ultegra 6800 Gen 2
456.42
4iiii Ultegra R8100 Precision 3+
370.98
4iiii 105 R7000 Precision 3+
354.72
Favero Assioma PRO RS
From 421.81
Compare Products (4)
This is what our customers think
Reviews
Pros
Price (6x) |
Easy to install (6x) |
Easy to fit (4x) |
Accurate (4x) |
easy mounting (2x) |
rapport qualité prix |
Installation not difficult |
Displays power well |
Easy |
Accurate |
Practical plug and play |
Does what it needs to do |
Accurate (2x) |
Fast input with garmin |
Easy to mount |
Price |
Cons
Expensive (2x) |
None so far (2x) |
Single sided (2x) |
None (2x) |
Unreliable |
Loses contact with battery |
Not waterproof |
Quickly broken |
not yet found (2x) |
Join training plan? |
Only single sided metering |
20 grams heavier from the Ultegra |
No |
Pedal (so fragile) |
According to the product specialist
Pros
| Really easy installation. This makes it easy to transfer your power meter between bikes. |
| Doubles as a cadence sensor. |
| Uses both Bluetooth Smart and ANT+ to communicate with your bike computer. |
| Thanks to support for the 'Apple Find My' app, you can use an Apple device to see the location of your powermeter. |
| The new 'Automatic Terrain Selector' feature accurately measures your power output on any terrain. |
| The Precision 3+ has a battery life of as much as 800 hours. |
| The small sensor makes this powermeter compatible with many frames. |
| Mounting, calibration and connection to your bike computer is very easy. |
| Thanks to support for the 'Apple Find My' app, you can use an Apple device to see the location of your powermeter. |
| The new 'Automatic Terrain Selector' feature accurately measures your power output on any terrain. |
| With a deviation of up to 1%, this powermeter is very precise. |
| This powermeter fits all Shimano Hollowtech II race cranksets. |
| The Precision 3+ has a battery life of as much as 800 hours. |
| At 123.5 grams per pedal, the Assioma Pro RS power meter is the lightest in its class. |
| Thanks to the IAV power system, the power meter provides highly accurate data no matter if you are using round or oval chainrings. |
| The internal battery will last for more than 60 hours and is easily rechargeable via USB. |
| Thanks to ANT+ and Bluetooth connectivity, the power meter will easily pair with your bike computer, favourite training programme or the Favero app. |
| The Assioma Pro RS provides insight not only into your power output but also other data such as cadences, Power Phase, PCO and Torque Effectiveness. |
Cons
| Only compatible with Shimano Hollowtech II cranksets. |
| You can only see the location of your powermeter on Apple devices. |
| A single-sided powermeter is less accurate than a double-sided powermeter. |
| You can only see the location of your powermeter on Apple devices. |
| A single-sided powermeter is less accurate than a double-sided powermeter. |
| This power meter is only compatible with road bikes and is not compatible with SPD or other MTB cleats. |
Specifications
Power Meter
Yes
Measuring Position
Crank
Crank
Crank
Pedal
Power Source
Battery
No
Rechargeable battery
Battery Type
CR2032
CR2032
Rechargeable battery
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
170 mm
172.5 mm
175 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
Compatible with
Shimano
Shimano Hollowtech II
Shimano Hollowtech II
One-sided
Compatibility
Yes, with cycling navigation with Bluetooth/ANT+
ANT+
ANT+
Yes, with cycling navigation with Bluetooth/ANT+
ANT+
ANT+
Yes, with cycling navigation with Bluetooth/ANT+
ANT+
ANT+
Bluetooth/ANT+
Single-sided
Single-sided
Single-sided
Single-sided
Dual-sided
Dual-sided
Application
Road
Road
Gravel
Cyclocross
Gravel
Cyclocross
Road
Gravel
Cyclocross
Gravel
Cyclocross
Road
Cadence
Yes
Yes
Yes
Yes
Colour
New Grey
Black
Black
Black
Shimano SPD-SL
Best
Supports 'Apple Find My'
Yes
Yes
No
Assioma PRO RS-1
Assioma PRO RS-2
Assioma PRO RS-2