

The SRM PM9 Campagnolo 12-Speed Power Meter is the ultimate power meter for Campy enthusiasts! The crank arms feature Record level performance with C.U.L.T. Ceramic bearings and are made exclusively for this power meter by Campagnolo at their Vincenza factory. The SRM Campy power meter is accurate to +/- 1.0%, features a rechargeable battery and comes with a full 2-year warranty. It’s the perfect addition to either your Campy EPS electronic or mechanical shifting groupset!
This power meter is compatible with 12-speed drivetrains. You can also install 11-speed Campy chainrings on the power meter.
This SRM power meter measures power at the spider and is therefore able to measure power from both legs.
Dual-leg power measurement, carbon crank arms, accurate to within +/- 1.0%, lightweight, rechargeable battery, 100 hours of battery life, left/right power balance, automatic temperature compensation, ANT+ and Bluetooth compatible, 2-year warranty.
There is no getting around it, this is a pricy power meter. SRM power meters are expensive, as are Campy components, and when you combine the two, you have a $2,000+ power meter. However, when it comes to a Campy power meter crankset, it’s as good as you can get. It’s highly accurate, stiff, lightweight, has a rechargeable battery, looks amazing and comes with a solid 2-year warranty. In addition, it can be used with either 11- or 12-speed chainrings.
The Campy crank arms are available in the following sizes:
If you would like to purchase the power meter with chainrings, available chainring options are:
The SRM Campagnolo Power Meter comes ready for use with 12-speed drivetrains. You can also install 11-speed Campy chainrings on the power meter.
| Name | SRM Campagnolo Power Meter |
| Bike Type | Road |
| Location of Power Measurement | Spider |
| Left or Both Legs Measured | Both |
| Independent Left/Right Measurement | Yes - Power Balance |
| Installation | More involved (60 min. estimated) |
| Crank Arm Material | Carbon Fiber |
| Communication Protocol | ANT+ and Bluetooth SMART |
| Claimed Accuracy | +/- 1.0% |
| Active Temperature Compensation | Yes |
| Weight | 780 grams |
| Battery Type | Rechargeable |
| Battery Life | 100 hours |
| Method of Cadence Measurement | Accelerometer |
| BCD | 145/112 4-bolt |
| Spindle Size | NA |
| Q Factor | 145.5 mm |
| Warranty | 2 years |
Why Buy from Power Meter City
1. We ship fast! All orders ship on the same day your order is placed!
2. We are an authorized SRM dealer and this product comes with a full warranty.
3. Expert advice and customer service in case you need any help.
4. We offer a free, 30-day return policy on new items.
About our Company
At Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.
We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.