Garmin Rally 110/210 dual-sensing upgrade spindle

Transform your Rally 110 into a dual-sensing power meter with the GARMIN Rally Upgrade Spindle. Gain invaluable left/right balance data and unlock advanced cycling dynamics to understand your unique pedal stroke. Analyze power generation, optimize cleat position, and track seated vs. standing time for improved efficiency. The versatile spindle is transferable between Rally pedal bodies, ensuring power data across all your rides. Elevate your training and uncover your true power with unparalleled insights into your biomechanics