Power is the optimum metric used by professional cyclists to monitor their performanceUnaffected by weather conditions or your position, only training to power ensures truly objective analysis of your training progressWith Vector S, Garmin have made power available in a package that is quick to install, simple to use, lightweight and almost maintenance freeThe cutting edge piezoresistive silicon strain gauges are protected and sealed inside the left hand Vector pedal axle, requiring no recalibration or adjustmentBespoke Keo-compatible pedals designed specifically for Vector mean that the entire system only adds 25 grams of weight compared to composite Look Keo 2 Max'sSwitch easily from bike to bike; once installed Vector recalibrates in seconds making it perfect for those with multiple bikesIntegrated cadence sensor removes need for separate chain stay sensorThe pedal pod is neatly positioned adjacent to the crank arm, powered by a replaceable lithium 2032 battery with 175 hour runtimeVector S works with any power compatible ANT+ head unit but is optimised for Garmin Edge 1000, 510 and 810Choose Vector S standard for use with cranks that have 12 - 15 mm crank thickness and up to 38 mm crank width and Vector S Large for crank dimensions aboveBox includes 1 power pedal, 1 normal pedal, 1 standard pod and cleats with 6 degrees of float, plus an ANT+ USB stick for updating firmware