Rotor INPOWER DM
From 507,25
Rotor INPOWER DM
Stages Ultegra R8000 L/R Gen 3
863,03
Stages Ultegra R8000 L/R Gen 3
Garmin Rally RK
From 578,41
Garmin Rally RK

Rotor INPOWER DM vs. Stages Ultegra R8000 L/R Gen 3 vs. Garmin Rally RK


Rotor INPOWER DM
Stages Ultegra R8000 L/R Gen 3
Garmin Rally RK
Rotor INPOWER DM

From 507,25

View product
Stages Ultegra R8000 L/R Gen 3

863,03

View product
Garmin Rally RK

From 578,41

View product

This is what our customers think

Reviews
Pros
-
Dual Sided
Easy To Set Up
Easy to use App
Can split across 2 bikes if necessary.
Easy installation
Many additional information fields in Garmin
Cons
-
Price
No

According to the product specialist

Pros
The AA battery in this power meter lasts very long and is easy to replace if needed.
The crank is very rigid and light.
You can choose the set-up.
You don't need a magnet for the cadence measurement.
Bluetooth Smart and ANT+ technology makes connecting with other electronics a quick and easy task.
2 separate power meters, which can be used combined or independently.
Precise measurement of the applied power (only +-1,5% deviation)
Compatible with Look KEO cleats.
The Garmin Rally RK measures advanced data, including power, power and performance analyses, cadence and left-right balance.
The sensor spindle is transferable to other versions of the Rally (XC or RS) and Vector 3 pedals.
Full integration with the Garmin ecosystem, including Garmin Connect, Edge cycling computers and Garmin sports watches.
Available as a dual-sensing power meter for the most advanced and accurate measurements or a single-sensing system for affordable measurements.
Cons
The measurement is one sided giving a less exact representation of total power than a double sided power meter.
The CR2032 batteries cannot be recharged, so they have to replaced every now and then.
As the Rally RK has no internal battery, you will need to replace the button cell batteries from time to time.

Specifications

Measuring Position
Crank
Crank
Pedal
Power Source
Battery
Battery
Battery
Battery Type
CR1/3N
Crankset axle fit
UBB30
Shimano Hollowtech II (24 mm)
Crank Ratio
No Chainring(s)
50 / 34
52 / 36
53 / 39
50 / 34
52 / 36
53 / 39
Crank Length
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
Compatible with
Campagnolo
Shimano
SRAM
Shimano
Campagnolo
Shimano
SRAM
Clip-In Mechanism
One-sided
Compatibility
ANT+
Bluetooth
ANT+
Bluetooth
ANT+
Bluetooth
Single-/dual sided
Single-sided
Dual-sided
Single-sided
Dual-sided
Application
Road
Cyclocross
Gravel
Road
Cyclocross
Gravel
Road
Cadence
Yes
Yes
Yes
Generation
3rd
Chainring Type
Oval
Round
Colour
Black
Grey
Black
Cleat Type
Look Kéo
Quality
Best