SRAM Quarq Riken Cranksets

• SRAM Quarq Riken Cranksets
• Does not include bottom bracket, head unit or training software
• Quarq strain gauges and electronics (+/- 1.5% accuracy) are fully integrated in the spider, minimizing weight and maximizing durability and protection from the elements
• Wireless ANT+ technology is compatible with all industry standard receiving/display units
• Calibration values are stored in the spider; no need to recalibrate if you change head unit or chainring sizes