{"product_id":"4iiii-precision-3-pro-ultegra-r8100-dual-sided-power-meter-chainset","title":"4iiii Precision 3+ Pro Ultegra R8100 Dual-Sided Power Meter Chainset","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/tcc-bike-layout.css\"\u003e\u003cdiv class=\"oc\"\u003e\n\u003cheader class=\"hero\"\u003e\u003cp class=\"eyebrow\"\u003eDual-sided crankset power meter\u003c\/p\u003e\n\u003ch1\u003e4iiii Precision 3+ Pro Ultegra R8100 Dual-Sided Power Meter Chainset\u003c\/h1\u003e\n\u003cp class=\"lede\"\u003eA complete Shimano Ultegra R8100 chainset with Precision 3+ Pro sensors on both crank arms. It measures each leg independently, giving true left\/right balance alongside total power.\u003c\/p\u003e\u003c\/header\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card stat\"\u003e\n\u003cstrong\u003e±1%\u003c\/strong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card stat\"\u003e\n\u003cstrong\u003e29g\u003c\/strong\u003e\u003cspan\u003eAdded weight\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card stat\"\u003e\n\u003cstrong\u003e550hrs\u003c\/strong\u003e\u003cspan\u003eBattery life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card stat\"\u003e\n\u003cstrong\u003eL\/R\u003c\/strong\u003e\u003cspan\u003eIndependent leg data\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section soft\"\u003e\u003cdiv class=\"intro\"\u003e\n\u003cp class=\"eyebrow\"\u003eHighlights\u003c\/p\u003e\n\u003ch2\u003eWhy we rate it\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003carticle class=\"card\"\u003e\u003cdiv class=\"body\"\u003e\n\u003ch3\u003eTrue left\/right balance\u003c\/h3\u003e\n\u003cp\u003eSeparate sensors on each arm record what each leg is doing, rather than estimating from one side.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003cdiv class=\"body\"\u003e\n\u003ch3\u003eRide ready\u003c\/h3\u003e\n\u003cp\u003eSupplied as a full Ultegra R8100 chainset with the meters already fitted and set up.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003cdiv class=\"body\"\u003e\n\u003ch3\u003eUseful pedalling metrics\u003c\/h3\u003e\n\u003cp\u003eReports pedal smoothness and torque effectiveness as well as power and cadence.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003cdiv class=\"body\"\u003e\n\u003ch3\u003eApple Find My\u003c\/h3\u003e\n\u003cp\u003eCan be registered with Apple's Find My network to help locate it if lost or stolen.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003cdiv class=\"intro\"\u003e\n\u003cp class=\"eyebrow\"\u003eTech specs\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003eManufacturer specification. Details may change without notice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003carticle class=\"spec-card\"\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eCompatibility\u003c\/dt\u003e\n\u003cdd\u003eShimano Ultegra R8100 12-speed, Hollowtech II 24mm bottom brackets\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eMeasurement\u003c\/dt\u003e\n\u003cdd\u003eDual-sided, independent left and right\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eChainring options\u003c\/dt\u003e\n\u003cdd\u003e50\/34T, 52\/36T\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eAdded weight\u003c\/dt\u003e\n\u003cdd\u003e29g\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eBattery life\u003c\/dt\u003e\n\u003cdd\u003eUp to 550 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eAccuracy\u003c\/dt\u003e\n\u003cdd\u003e±1%\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eConnectivity\u003c\/dt\u003e\n\u003cdd\u003eANT+ and Bluetooth Smart\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eBattery\u003c\/dt\u003e\n\u003cdd\u003eCR2032 coin cell\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eProfile\u003c\/dt\u003e\n\u003cdd\u003e5.5mm\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003ePower range\u003c\/dt\u003e\n\u003cdd\u003e0–4,000W\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eCadence range\u003c\/dt\u003e\n\u003cdd\u003e30–170rpm\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eWater resistance\u003c\/dt\u003e\n\u003cdd\u003eIPX7\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eOperating temperature\u003c\/dt\u003e\n\u003cdd\u003e0–50°C\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e3 years\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\u003c\/article\u003e\u003carticle class=\"spec-card\"\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cdl\u003e\u003cdiv class=\"spec-row\"\u003e\n\u003cdt\u003eIncludes\u003c\/dt\u003e\n\u003cdd\u003eShimano Ultegra R8100 chainset with Precision 3+ Pro dual-sided power meter installed, CR2032 batteries\u003c\/dd\u003e\n\u003c\/div\u003e\u003c\/dl\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section soft\"\u003e\u003cdiv class=\"intro\"\u003e\n\u003cp class=\"eyebrow\"\u003eOrdering\u003c\/p\u003e\n\u003ch2\u003eAvailable from The Cycle Collective\u003c\/h2\u003e\n\u003cp\u003eAvailable to order through The Cycle Collective in Dorking. For availability, setup or advice, call 0203 148 6764 or email hello@thecyclecollective.cc.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"4iiii","offers":[{"title":"165mm \/ 50\/34T","offer_id":57408787022202,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"165mm \/ 52\/36T","offer_id":57408787054970,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"170mm \/ 50\/34T","offer_id":57408787087738,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"170mm \/ 52\/36T","offer_id":57408787120506,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"172.5mm \/ 50\/34T","offer_id":57408787153274,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"172.5mm \/ 52\/36T","offer_id":57408787186042,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"175mm \/ 50\/34T","offer_id":57408787218810,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true},{"title":"175mm \/ 52\/36T","offer_id":57408787251578,"sku":null,"price":875.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/og.jpg?v=1791925057","url":"https:\/\/thecyclecollective.cc\/products\/4iiii-precision-3-pro-ultegra-r8100-dual-sided-power-meter-chainset","provider":"thecyclecollective.cc","version":"1.0","type":"link"}