SRM PM91.2.1
Publisher Description
Our 9th generation Spider PowerMeter takes our proven formula and updates it with modern features. The result is a PowerMeter that is easier to use, even more accurate, better to repair and has improved connectivity.Thanks to a combination of angle and torque measurement, the PM9 is now able to measure with higher accuracy in very low cadence situations and not round chainrings do no longer have an impact on the recorded data. The integrated temperature sensor allows for maximum accuracy in changing conditions. Users are now able to show L&R balance, as well as combined Pedal smoothness.PowerMeter 9 comes with many usability improvements. First of all is the Magnet-less cadence mode, which allows you to use the PowerMeter without any cadence magnet.PowerMeter 9 can be used with ANT+ and Bluetooth LE. It connects to pretty much any head unit and comes with a mobile App. The App gives you access to live torque data, battery status information, firmware updates and much more.Features:. Magnet-less cadence. Left / Right Balance. Combined Pedal smoothness. Not round chainrings compatible. Automatic temperature compensation with sensor. Rechargeable via magnetic charger. 100 h battery runtime between charges. Compatible with Head-Units using ANT+(TM) and Bluetooth(R). Zwift(TM) compatible
Removed references to old libraries
About SRM PM9
The company that develops SRM PM9 is Ulrich Schoberer. The latest version released by its developer is 1.2.1.
To install SRM PM9 on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-10-19 and was downloaded 4 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the SRM PM9 as malware if the download link is broken.
How to install SRM PM9 on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the SRM PM9 is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After SRM PM9 is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.2.1
posted on 2025-10-19
Removed references to old libraries
version 1.2.0
posted on 2025-09-19
Sep 19, 2025
Version 1.2.0
- Updated all libraries to latest version
- Fixed Fixed minor bugs
version 1.1.0
posted on 2024-05-07
May 7, 2024
Version 1.1.0
- Fixed crash when app try to read not available characteristics
- Fixed crash on DFU procedure
- Embedded new FW version 1.5.0



