{"product_id":"manivelle-gauche-capteur-de-puissance-inpeak-powercrank-shimano-ultegra-r8100","title":"INPEAK POWERCRANK Shimano Ultegra R8100 Left Crank Arm Power Meter","description":"\u003cp\u003eThe \u003cstrong\u003eINPEAK POWERCRANK Shimano Ultegra R8100 Left Crank Arm Power Meter\u003c\/strong\u003e integrates a \u003cstrong\u003esingle-sided power meter\u003c\/strong\u003e into a genuine \u003cstrong\u003eShimano Ultegra FC-R8100\u003c\/strong\u003e left crank arm. The most popular version in the INPEAK range, it lets you start structured training without changing your chainset or bike.\u003c\/p\u003e\u003cp\u003eThe sensor combines a \u003cstrong\u003egyroscope and accelerometer (IMU)\u003c\/strong\u003e with strain gauges for \u003cstrong\u003emeasurement accuracy of ± 2%\u003c\/strong\u003e across a range of 20 to 2000 W, alongside cadence, torque effectiveness and pedal smoothness. \u003cstrong\u003eActive temperature compensation (ATC)\u003c\/strong\u003e delivers stable readings from -5°C to +50°C, while the \u003cstrong\u003eIP67\u003c\/strong\u003e housing withstands rain, mud and impacts.\u003c\/p\u003e\u003cp\u003ePowered by a single \u003cstrong\u003eCR2032 battery\u003c\/strong\u003e, the \u003cstrong\u003ePOWERCRANK\u003c\/strong\u003e offers up to 200 hours of use. \u003cstrong\u003eANT+\u003c\/strong\u003e and \u003cstrong\u003eBluetooth Low Energy\u003c\/strong\u003e ensure compatibility with most cycling 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 sensor is \u003cstrong\u003eindividually calibrated\u003c\/strong\u003e before dispatch for reliability confirmed by hundreds of cyclists. One of the best-value crank-arm power meters on the market.\u003c\/p\u003e","brand":"INPEAK","offers":[{"title":"160 mm","offer_id":57495252271484,"sku":"PBS_INPE082196","price":349.9,"currency_code":"EUR","in_stock":true},{"title":"165 mm","offer_id":57495252304252,"sku":"PBS_INPE082197","price":349.9,"currency_code":"EUR","in_stock":true},{"title":"170 mm","offer_id":57495252337020,"sku":"PBS_INPE082198","price":349.9,"currency_code":"EUR","in_stock":true},{"title":"172.5 mm","offer_id":57495252369788,"sku":"PBS_INPE082199","price":349.9,"currency_code":"EUR","in_stock":true},{"title":"175 mm","offer_id":57495252402556,"sku":"PBS_INPE082200","price":349.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/Inpeak-R8100-NEW.webp?v=1790328793","url":"https:\/\/probikeshop.com\/products\/inpeak-powercrank-shimano-ultegra-r8100-left-crank-arm-power-meter","provider":"Probikeshop","version":"1.0","type":"link"}