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SRM SRAM XX1 MTB Power Meter

Josh Matthew December 19, 2019


World–renowned SRM power measurement technology combined with SRAM’s best in class XX1 drivetrain


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SRM SRAM XX1 MTB Power Meter

The SRM SRAM XX1 MTB Power Meter combines world–renowned SRM power measurement technology with SRAM’s best in class XX1 drivetrain. Completely sealed from the elements, the 1X MTB SRM Power Meter can be used in the nastiest, muddiest conditions without fail. The power meter allows for 700 hours of worry-free battery life and is available in a 104 BCD spider design for rings ranging from 32-36T.



  • Chainrings: 32 | 34 | 36
  • SRAM Eagle DUB Crank Lengths: 170 mm | 175 mm (can be purchased with or without crank arms)
  • Chainline Spacing: Standard (48-50 mm) | Boost (51-53 mm)
  • SRM PC8 Cycling Computer Bundle: Bundle with PC8 (you save $249 with the bundle)



This SRM power meter uses the SRAM Durable Unified Bottom Bracket (DUB). DUB bottom brackets are available in BB30, PF30, BSA (threaded), PF89/92, as well as fat bike standards. Contact us if you have questions on the compatibility for your bike.


In the Box – Base

  • SRM Power Meter (spider, chainring, crank arms)
  • Cadence Magnet Kit


In the Box – Bundle

  • SRM Power Meter (spider, chainring, crank arms)
  • SRM PC8 Cycling Computer
  • Handlebar mount
  • Cadence Magnet Kit


NameSRM SRAM XX1 MTB Power Meter
Bike TypeMTB
Location of Power MeasurementSpider
Left or Both Legs MeasuredBoth
Independent Left/Right MeasurementNo
Chainring Configuration1x (single chainring)
InstallationMore involved (60 min. estimated)
Communication ProtocolANT+
Claimed Accuracy+/- 1.0%
Weight515-652 grams
Battery TypeProprietary
Battery Life700 hours
Method of Cadence MeasurementMagnet
BCD104 mm
Boost CompatibleYes
Q Factor156 mm, 168 mm
Warranty3 years



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