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  • SRM Wireless Training System - Shimano 7900 Standard
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Shimano 7900 Standard - SRM PowerMeter (cranks, chainrings)


 Product Description

SRM PowerMeter -  Shimano 7900 Standard (Ex GST)

The Professional Wireless PowerMeter Shimano 7900 Compatible (8 strain gauges) has an accuracy of ±1.5%.


  • SRM Wireless PowerMeter
  • Cranks
  • Chainrings


Q-Factor: 147.5mm

Battery lifetime: 1900h

Power and Cadence transfer via: Wireless only (ANT+Sport)


BCD (Bolt Circle Diameter): 130mm

PowerMeter Weight: 820g excl. BB

Chainrings: 53/39 


Note: This PowerMeter is compatible with the following bottom brackets: -

  • BB30
  • BSA – BC 1.37’ x 24
  • ITAL – M36x24
  • BB 86
  • BB 90

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Only ships to Australian addresses. 1 - 3 weeks delivery
$26.00 (Fixed shipping cost)

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