{"product_id":"manivelle-gauche-capteur-de-puissance-inpeak-powercrank-e-shimano-grx-rx810-820","title":"INPEAK POWERCRANK-E Shimano GRX RX810\/820 Left Crank Arm with Power Meter","description":"\u003cp\u003eThe \u003cstrong\u003eINPEAK POWERCRANK-E Shimano GRX RX810\/820 Left Crank Arm with Power Meter\u003c\/strong\u003e integrates a \u003cstrong\u003esingle-sided power meter\u003c\/strong\u003e into an original \u003cstrong\u003eShimano GRX FC-RX810\/RX820\u003c\/strong\u003e left crank arm. It is specially designed for gravel and cyclocross riding, where the housing must withstand mud, dust and vibrations.\u003c\/p\u003e\u003cp\u003eThe power meter combines a \u003cstrong\u003egyroscope and accelerometer (IMU)\u003c\/strong\u003e with strain gauges for \u003cstrong\u003emeasurement accuracy of ± 2%\u003c\/strong\u003e over a range of 20 to 2000 W, along with cadence, torque effectiveness and pedal smoothness. \u003cstrong\u003eActive temperature compensation (ATC)\u003c\/strong\u003e ensures reliable data from -5°C to +50°C, while the \u003cstrong\u003ediscreet, IP67 waterproof housing\u003c\/strong\u003e is specially designed for road and gravel riding.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ePOWERCRANK-E\u003c\/strong\u003e has a \u003cstrong\u003erechargeable Li-Po battery\u003c\/strong\u003e that charges via the supplied magnetic USB cable and offers up to 90 hours of use. \u003cstrong\u003eANT+\u003c\/strong\u003e and \u003cstrong\u003eBluetooth Low Energy\u003c\/strong\u003e connectivity ensure compatibility with most bike computers, watches and apps such as Zwift, while the \u003cstrong\u003eINPEAK Manager\u003c\/strong\u003e app lets you update the firmware and adjust the scale factor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesigned and manufactured in Poland\u003c\/strong\u003e, each power meter is \u003cstrong\u003eindividually calibrated\u003c\/strong\u003e before dispatch for proven reliability on all types of terrain, confirmed by hundreds of amateur and professional cyclists.\u003c\/p\u003e","brand":"INPEAK","offers":[{"title":"170 mm","offer_id":57495250534780,"sku":"PBS_INPE082211","price":369.9,"currency_code":"EUR","in_stock":true},{"title":"172.5 mm","offer_id":57495250567548,"sku":"PBS_INPE082212","price":369.9,"currency_code":"EUR","in_stock":false},{"title":"175 mm","offer_id":57495250600316,"sku":"PBS_INPE082213","price":369.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/Inpeak-RX810-inside_new-2.webp?v=1790329433","url":"https:\/\/probikeshop.com\/en\/products\/inpeak-powercrank-e-shimano-grx-rx810-820-left-crank-arm-with-power-meter","provider":"Probikeshop","version":"1.0","type":"link"}