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SRM Campagnolo 4-Bolt Power Meter

josh April 5, 2018
5.00 out of 5 based on 1 customer rating
(1 customer review)


SRM’s accuracy & reliability paired with Campy’s new crank set – manufactured exclusively for SRM


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About the SRM Campagnolo 4-Bolt Power Meter

The SRM Campagnolo 4-Bolt power meter features Record level performance, smooth C.U.L.T. Ceramic bearings. and the fast shifting of the Campy XPSS chain rings. For Campy fans using the new EPS electronic or mechanical shifting component groupos, this SRM represents and amazing addition to your bike.

This new crank set is manufactured exclusively for SRM, by Campagnolo in their Vincenza factory. This  SRM Campagnolo power meter works with any Campagnolo 11 speed drivetrain. And of course, the accuracy of this power meter is without equal as it uses 8 strain gauges, providing an accuracy of +/-1.0%.


The SRM Campagnolo 4-Bolt Power Meter Options

  • Chainrings: 53/39, 52/36, 50/34
  • Crank Lengths: 170 mm, 172.5 mm, 175 mm
  • SRM PC8 Cycling Computer Bundle: Bundle with PC8 (you save $249 with the bundle)



The SRM Campagnolo power meter comes with a standard 24 mm spindle and should fit almost any frame. Contact us if you have questions on the compatibility for your bike.


In the Box – Base

  • SRM Campagnolo 4-Bolt Power Meter (spider, chainring, crank arms)
  • Chain ring screws
  • Cadence Magnet Kit


In the Box – Bundle

  • SRM Campagnolo 4-Bolt Power Meter (spider, chainring, crank arms)
  • SRM PC8 Cycling Computer
  • Handlebar mount
  • Chain ring screws
  • Cadence Magnet Kit
  • SRM Fork Mounted Speed Pod


NameSRM Campagnolo 4-Bolt
Power Meter TypeSpider
Type: GaugeStrain
Number of strain gauges8
Weight780 grams
Crank Arm Lengths170, 172.5, 175 mm
BCD Options145 / 112 mm
Battery TypeProprietary
Battery Life1,900 hours
Left/Right Power MeasurementNo
Communication ProtocolANT+
Claimed Accuracy+/- 1%
Q Factor145.5 mm

1 review for SRM Campagnolo 4-Bolt Power Meter

  1. Rated 5 out of 5

    Bill Vaughan (verified owner)

    Great sales support and fast shipping from Power Meter City! Josh contacted SRM to ensure I was getting the right product and then followed through on every detail, including delivery and installation! The power meter came with excellent instructions and everything I needed to install at home! Nothing like SRM quality and precision too! Thanks!

    • Power Meter City

      Power Meter City

      Bill, it was our pleasure helping you out. You’re going to love your new power meter, no doubt about it!

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