Quarq SRAM Riken AL Powermeter (Rings & BB not Included)

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

  • A direct force power meter that measures total power output from both legs with +/-1.5% accuracy.
  • Works for every discipline: Road, triathlon, time trial and cyclo-cross
  • No compromises on materials, shifting, wheels or pedal choice.
  • Proven by pro teams and athletes throughout the world -  Cobbled Classics, Giro dItalia, Tour de France, Vuelta a Espana, World Championships.
  • Number 1 at the Ironman World Championship for the last three years.
  • Uses forged aluminum crank arms.
  • 10K - programmed with over 10,000 data points to eliminate temperature effects on power measurement.
  • AxCad - A multi-axis accelerometer switches the power meter on and measures cadence, simplifying installation and operation.
  • Breakthrough Materials -  Exogram hollow carbon fiber crank arms - the lightest, strongest crank arms we make - minimize weight and maximize speed. [ELSA RS, ELSA R and SRAM RED]
  • Easy to use (and reuse) LED indicator and visible ANT+ ID. The replaceable CR2032 battery never leaves you without power. Manual and automatic zeroing make it truly set and forget.
  • Built to Last -  IPX7 waterproof rating, 2-year warranty, free firmware updates and acclaimed international support. Moves with you from bike to bike.
  • With Quarq's free Qalvin app - available for Windows, Mac, iOS and Android - you can set the zero offset, check battery voltage, run diagnostics and perform firmware updates. For free.


Occasionally, without notice, manufacturers change product design and/or specifications.