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Designed for Shimano 11-speed groupsets and Dura-Ace® 9000 chainrings. Compatible with Ultegra® 6800 and 105® 5800 chainrings.
Designed for Shimano®’s lightweight, ergonomic Dura-Ace® groupset, DFour is Quarq’s most advanced Shimano®-compatible power meter ever.
Make the most of your Shimano® Dura-Ace® R9100 groupset by upgrading to Quarq’s DFour91 power meter, which embodies all the advances of the next-generation DZero platform.
Upgrade a Quarq 8-bolt power meter (see below) or Quarq Prime Power Ready crankset with a DFour91 power meter to make the most of your Shimano® Dura-Ace® R9100 groupset, which embodies all the advances of the next-generation DZero platform.
Quarq’s next generation in power meters, the Quarq DZero is a crank-based aluminum chassis power meter compatible with 10- and 11-speed drivetrains.
Quarq’s next generation in power meters, compatible with traditional 10- and 11-speed drivetrains.
Upgrade Quarq Prime or SRAM RED Power Ready Cranksets with a Quarq DZero Power Meter Spider. Legacy Quarq and SRAM power meters with the 8-bolt interface can also be upgraded.
Built specifically for SRAM’s groundbreaking RED groupset, and compatible with all of SRAM’s road groupsets.
Stages Power meter with FSA Energy Mega Exo left crank arm.
Stages Power meter with FSA Energy BB30 left crank arm