SRM PM9 SRAM XX1 MTB Power Meter
September 9, 2022$1,299.00 – $1,853.00
SRM power measurement technology combined with SRAM’s XX1 Boost MTB crankset!
Chainring sold separately
SRM PM9 SRAM XX1 MTB Power Meter
The SRM PM9 SRAM XX1 MTB Power Meter combines world–renowned SRM power measurement technology with SRAM’s best in class XX1 crankset. Completely sealed from the elements, the 1X MTB SRM Power Meter can be used in the nastiest, muddiest conditions without fail. The power meter is accurate to 1.0%, features a rechargeable battery and is available in a 104 BCD spider design for rings ranging from 32-38T.
New PM9 Version!
PM9 – This is SRM’s newest version of their power meter which offers new features and functionality including:
- Improved accuracy
- Magnet-less cadence
- Left/Right Power Balance
- Automatic temperature compensation
- Bluetooth SMART
PM7 – Please contact if you are interested in the PM7 version which doesn’t have the features listed above, but sells for $300 less.
SRM PM9 SRAM XX1 MTB Options
Crank Arms: The SRM SRAM XX1 MTB Power Meter fits 3-bolt SRAM DUB Boost cranks. You can order this power meter with or without cranks (if you already have your own).
- 170 mm | 175 mm | None
PC8 Bundle: While not listed as an option above, you can bundle the SRM PM9 Origin Power Meter with a SRM PC8 Bike Computer. When you do, you get $249 off the standard price of the PC8. Please contact us if you would like this option.
Chainrings: If you also need a chainring, we have several MTB chainrings to choose from. Please make sure you select a 104 BCD 4-bolt chainring, size 32T or larger.
Compatibility
Crankset: This power meter works with SRAM XX1 Eagle DUB Boost 3-bolt cranksets. In order for this power meter to fit, you must ensure your SRAM uses this interface. Please see the image below.
Chainrings: This power meter requires a 104 BCD 4-bolt chainring MTB chainring, size 32T or larger. If you don't already have a 4-bolt chainring, we offer several different MTB chainrings to choose from. In most cases, we recommend the Quarq SRAM X-SYNC 2 12-Speed Chainrings for best performance.
SRM PM9 SRAM XX1 MTB Specs
| Name | SRM PM9 SRAM XX1 MTB Power Meter |
| Bike Type | MTB |
| Location of Power Measurement | Spider |
| Left or Both Legs Measured | Both |
| Independent Left/Right Measurement | Yes (Power Balance) |
| Installation | More involved (60 min. estimated) |
| Chainring Configuration | 1X |
| Speeds | 11- or 12-speed |
| Chainline Spacing | Boost |
| Crank Arm Material | Carbon |
| Communication Protocol | ANT+, Bluetooth |
| Claimed Accuracy | +/- 1.0% |
| Active Temperature Compensation | Yes |
| Weight | 515-652 grams |
| Battery Type | Rechargeable |
| Battery Life | 100 hours |
| Method of Cadence Measurement | Accelerometer |
| BCD | 104 mm 4-bolt |
| Spindle Size | DUB 28.9 mm |
| Q Factor | 156 mm, 168 mm |
| Warranty | 3 years |
In the Box
- SRM Power Meter (spider and crank arms if purchased)
- SRM USB Charger Cable
- SRM PC8 Cycling Computer (if purchased)
- Handlebar mount (if SRM PC8 is purchased)
- Chainring sold separately
Tools Needed for Installation
You will need the following tools for installation of this product. You can purchase many of these commonly used tools in our store.
- 8 mm Allen key
- T25 Torx bit
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THIS PRODUCT IS FREQUENTLY BOUGHT WITH
Wolf Tooth Components 1x 104 BCD MTB Chainring$59.95 – $94.90Drop-Stop technology prevents chain derailment and improves performance- SRAM XX1 Eagle DUB SL Crankset$389.00 – $554.00The lightest, strongest MTB cranks on the market!
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