Which Power Meter Fits A Campagnolo Crankset?

Founder, Mr. Mamil
Campagnolo Super Record Crankset
Campagnolo Super Record Crankset

There are three power meter options for Campagnolo crankset;

  • Left-sided
  • Spider-based
  • Pedal-based

In this article, we’ll explore these three options in detail.

Left-sided power meters

Stages Power L Campagnolo Super Record 12s Left Crank Arm
Stages Power Left for Campagnolo Super Record 12s

For left-sided power meters, the only choice is from Stages. Choose from any of the below models to match your existing Campagnolo crankarms.

  • Campagnolo Super Record 12s
  • Campagnolo Record 12s
  • Campagnolo Super Record 11s
  • Campagnolo Record 11s
  • Campagnolo Choros 11s
  • Campagnolo H11

You’ll need to purchase the left crankarm with the power meter built-in (15g). The isn’t an option to send the crankarm to Stages to fit the power meter.

More reading : 4iiii vs Stages Power Meters Comparison

Spider-based power meters

For spider-based power meters, you can choose between;

  • Power2max NG Road
  • Power2max NGeco Road
  • SRM PM9
ComparisonPower2max NG RoadPower2max NGeco RoadSRM PM9
ConnectivityANT+, BLEANT+, BLEANT+, BLE
Battery Lifeup to 150hup to 300h>100 hours
Warranty2 years2 years2 years
Spider-based power meters for Campagnolo crankarms

Notes :

  • * Price is for power meter and crankarm only, without chainring.

Power2max NG Road and NGeco Road

Power2max NG Road for Campagnolo
Power2max NG Road for Campagnolo

The NG Road is a top-of-the-line model from Power2max, and NGeco Road is a more affordable, mid-range option. Read more about the differences between Power2max NG Road vs NGeco Road.

SRM PM9 Campagnolo

SRM PM9 Power Meter for Campagnolo
SRM PM9 Power Meter for Campagnolo

The SRM PM9 is sold with a crankarm made exclusively for SRM and Power2max at Campagnolo’s factory in Vincenza, in 170, 172.5, or 175mm lengths, and is compatible with 11s and 12s. 

The SRM and Power2max are sold with an exclusively made carbon Campagnolo crankarm in 170, 172.5, or 175mm lengths. You can reuse the existing Campagnolo 11/12s chainrings.

Pedal-based power meters

For pedal-based power meters, you can choose between;

  • Garmin Rally RS (Shimano) or RK (Look)
  • SRM Exakt
  • Favero Assioma

Pedal-based power meters are the easiest to install by just swapping out the existing pedals.

ComparisonGarmin RallySRM ExaktFavero Assioma DuoFavero Assioma Duo-Shi
Weight (pair)320g to 326g310g303gvaries**
Battery Life120 hours30 hours50 hours50 hours
Cleat typeShimano SPD-SLLook KeoLook KeoShimano SPD-SL
Pedal stack13.5mm10.5mm10.5mmvaries***
Warranty1 year2 years2 years2 years
Price$1100 (dual)
$650 (left)
$1300 (dual)
$750 (left)
$759 (dual)
$495 (left)
$659 (dual)
Pedal-based power meters for Campagnolo crankset

Notes :

  • * Weight – Garmin Rally RS200 (320g), Rally RK200 (326g), Rally RS100 (160g), Rally RK100 (163g)
  • ** Weight depends on the Shimano pedal body used. The spindles weigh 198g/pair and 314g/pair when used with a Shimano R8000 pedal body.
  • *** Pedal stack depends on the Shimano pedal body used.
  • **** Q-factor – 65mm (Shimano R8000/R6800), 64mm (R550/R540)

Garmin Rally

Garmin Rally RS200 Power Meter
Garmin Rally RS200 Power Meter

The Garmin Rally is the latest power meter by Garmin, with four models.

  • RS200, dual-sided, Shimano SPD-SL cleats
  • RS100, left-sided, Shimano SPD-SL cleats
  • RK200, dual-sided, Look Keo cleats
  • RK100, left-sided, Look Keo cleats
More reading : Garmin Rally RS200 Review

SRM Exakt

SRM Exakt Power Meter
SRM Exakt Power Meter

The SRM Exakt is an SRM power meter built into a Look Keo pedal. It’s available in single-sided (left) or dual-sided options.

Favero Assioma

Favero Assioma Duo Power Meter
Favero Assioma Duo Power Meter

The Favero Assioma is available in three variants;

  • Assioma Duo, dual-sided, Look Keo cleats
  • Assioma Uno, left-sided, Look Keo cleats
  • Assioma Duo-Shi, dual-sided, Shimano SPD-SL cleats

The Favero Asisoma Duo-Shi is sold with pedal spindles only and without a pedal body. You’ll need to use an existing Shimano pedal and install it on the Favero Assioma Duo-Shi.

Compatible pedal bodies are the Shimano PD-R8000, PD-R7000, PD-6800, PD-R550, and PD-R540.

Alex Lee at Mr.Mamil

Alex Lee is the founder and editor-at-large of Mr. Mamil. Coming from a professional engineering background, he breaks down technical cycling nuances into an easy-to-understand and digestible format here.

He has been riding road bikes actively for the past 12 years and started racing competitively in the senior category during the summer recently.