Quarq RIKEN AL Power Meter Chassis


Quarq RIKEN AL was made for traditional 10- and 11-speed drivetrains, and available in 130 BCD and 110 BCD. It was replaced by Quarq DZero Aluminum in September 2016.

Out of stock


$799 / €799 / £639 (+ $30/€30/£20 for BB30)

Features & Benefits

  • Forged aluminum crank arms
  • Available in 165mm, 170mm, 172.5mm and 175mm lengths.
  • Power measurement in the crankset spider — the heart of your bicycle, its sole job is to convert the effort from both legs to forward motion.
  • 10K™ temperature compensation eliminates temperature effects on power measurement.
  • AxCad™ accelerometer cadence removes the need for a magnet.
  • The LED and visible ANT+™ ID streamline installation and operation.
  • OmniCal™ means you can change chainrings without affecting accuracy.
  • Power Balance™
  • CR2032 battery – 300 hours of riding time.
  • ANT+™
  • +/- 1.5% accuracy

Essential Details

  • Uses the same power meter spider as RIKEN R, but forged aluminum crank arms instead of carbon fiber.
  • Sold as a chassis (without chainrings).
  • Requires a compatible SRAM bottom bracket.
  • RIKEN AL is not compatible with the BBright bottom bracket standard.
  • Works with 10- and 11-speed chainrings from SRAM, Shimano® (10-speed only), Rotor (130 BCD only), Praxis, WickWerks and others.

Quarq power meters have an IPX7 waterproof rating. They feature a 2-year warranty, free firmware updates and Quarq’s acclaimed worldwide support.

Additional information

Crank Length

165mm, 170mm, 172.5mm, 175mm

Bottom Bracket

GXP, Press Fit GXP, BB30, Press Fit 30, BB30A, PF30A


818g (GXP, 110BCD, 172.5mm)

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