{"product_id":"pedalier-capteur-de-puissance-shimano-ultegra-r8100","title":"SHIMANO ULTEGRA R8100-P Power Meter Cranks","description":"\u003cp data-end=\"706\" data-start=\"165\"\u003eThe \u003cstrong data-end=\"207\" data-start=\"169\"\u003eShimano Ultegra R8100‑P cranks\u003c\/strong\u003e integrate a \u003cstrong data-end=\"257\" data-start=\"221\"\u003edual-sided power sensor\u003c\/strong\u003e, designed for cyclists seeking precision and performance. Thanks to sensors placed in both cranks, they deliver an \u003cstrong data-end=\"440\" data-start=\"398\"\u003eextremely reliable power measurement\u003c\/strong\u003e, with a stated accuracy of ±2%, ideal for analysing left‑right distribution and optimising pedalling efficiency. Compatible with Shimano 12-speed groupsets, they are perfectly suited to intensive training and road racing.\u003c\/p\u003e\n\u003cp data-end=\"1216\" data-start=\"708\"\u003eBuilt with \u003cstrong data-end=\"756\" data-start=\"739\"\u003eHollowtech II\u003c\/strong\u003e technology, the R8100‑P cranks combine lightness and stiffness for maximum power transfer. Available lengths from 160 to 175 mm and chainring combinations of 50‑34T or 52‑36T allow precise adjustment to your pedalling style and needs. The hollow construction of the cranks and aluminium chainrings offers excellent resistance while reducing weight, for optimal performance on the road or in time trials.\u003c\/p\u003e\n\u003cp data-end=\"1561\" data-start=\"1218\"\u003eThe power sensor integrates \u003cstrong data-end=\"1290\" data-start=\"1253\"\u003eANT+ and Bluetooth LE connectivity\u003c\/strong\u003e, ensuring seamless communication with GPS computers, training apps and real-time coaching systems. The rechargeable Li‑ion battery offers up to 300 hours of battery life, enabling long training sessions without interruption.\u003c\/p\u003e\n\u003cp data-end=\"1991\" data-start=\"1563\"\u003eFinally, the R8100‑P cranks are compatible with a wide variety of \u003cstrong data-end=\"1671\" data-start=\"1637\"\u003epress-fit bottom brackets\u003c\/strong\u003e, including SM-BB9000 and SM-BB72‑41B. Installation is straightforward and secure thanks to Shimano's precise tolerances, ensuring a stable fit and a pedalling stroke free from energy loss. These cranks are an indispensable tool for ambitious cyclists seeking power, reliability and cutting-edge technology.\u003c\/p\u003e\n\u003cp data-end=\"1991\" data-start=\"1563\"\u003e\u003ca title=\"Shimano R9200\/R8100 capteur de puissance\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/UM-0N50C-000-FRE.pdf?v=1762508104\"\u003e\u003cstrong\u003eUser manual.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"160mm","offer_id":55946996187516,"sku":"PBS_SHIM050919","price":879.69,"currency_code":"EUR","in_stock":true},{"title":"165mm","offer_id":55946996220284,"sku":"PBS_SHIM050920","price":879.69,"currency_code":"EUR","in_stock":true},{"title":"170mm","offer_id":55946996253052,"sku":"PBS_SHIM050921","price":879.69,"currency_code":"EUR","in_stock":true},{"title":"172.5mm","offer_id":55946996285820,"sku":"PBS_SHIM050922","price":879.69,"currency_code":"EUR","in_stock":true},{"title":"175mm","offer_id":55946996318588,"sku":"PBS_SHIM050923","price":879.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/FC-R8100-P-shic219-primary_5.jpg.thumb.572.572.png?v=1762506276","url":"https:\/\/probikeshop.com\/products\/power-sensor-crankset-shimano-ultegra-r8100","provider":"Probikeshop","version":"1.0","type":"link"}