Rotor INpower V3 DM Road
324,27
Rotor INpower V3 DM Road
4iiii Ultegra R8100 Precision 3+
370,98
4iiii Ultegra R8100 Precision 3+
4iiii 105 R7000 Precision 3+
354,72
4iiii 105 R7000 Precision 3+
4iiii 105 R7100 PRECISION 3+
308,97
4iiii 105 R7100 PRECISION 3+

Compare Products (4)


Rotor INpower V3 DM Road
4iiii Ultegra R8100 Precision 3+
4iiii 105 R7000 Precision 3+
4iiii 105 R7100 PRECISION 3+
Rotor INpower V3 DM Road

324,27

View product
4iiii Ultegra R8100 Precision 3+

370,98

View product
4iiii 105 R7000 Precision 3+

354,72

View product
4iiii 105 R7100 PRECISION 3+

308,97

View product

This is what our customers think

Reviews
Pros
-
easy mounting (2x)
rapport qualité prix
Installation not difficult
Displays power well
Easy
Accurate
Practical plug and play
Does what it needs to do
-
Cons
-
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
-

According to the product specialist

Pros
Highly accurate power measurement with an accuracy deviation of +/- 1.5%.
Compatible with ANT+ and Bluetooth Smart for easy pairing with cycling computers and training apps.
Lightweight and stiff CNC-machined aluminium crankset.
Waterproof and durable casing for protection in all weather conditions.
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.
The automatic terrain selector adjusts feedback in real time for an intuitive ride.
The battery life of up to 800 hours drastically reduces maintenance requirements.
Apple Find My integration offers extra peace of mind in case your bike gets lost or stolen.
Thanks to the compact and lightweight design, you will hardly notice the power meter's presence while riding.
The power meter works smoothly with popular cycling computers and virtual riding platforms.
Cons
Please note: The crankset comes without chainrings.
With power measurement only on the left side, this power meter is less accurate than a dual-sided power meter.
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.
The CR2032 battery is not rechargeable but should live so long it rarely needs replacing.

Specifications

Power Meter
Yes
Measuring Position
Crank
Crank
Crank
Power Source
Battery
Battery
No
No
Battery Type
AA battery
CR2032
CR2032
CR2032
BCD
Rotor Direct Mount
Ratio
No chainring
Crankset axle fit
BB30 (30mm)
BB 386 EVO (30mm)
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
Crank Ratio
No Chainring(s)
Crank Length
165 mm
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
Compatible with
Shimano Hollowtech II
Shimano Hollowtech II
Compatibility
Bluetooth/ANT+
Yes, with cycling navigation with Bluetooth/ANT+
ANT+
Yes, with cycling navigation with Bluetooth/ANT+
ANT+
Yes, with cycling navigation with Bluetooth/ANT+
Single-/dual sided
Single-sided
Single-sided
Single-sided
Single-sided
Application
Road
Gravel
Cyclocross
Road
Gravel
Cyclocross
Road
Gravel
Cyclocross
Road
Cadence
Yes
Yes
Yes
Colour
Black
Black
Supports 'Apple Find My'
Yes
Yes
Yes