{"product_id":"4iiii-precision-3-pro-dual-sided-power-meter-ultegra-r8100","title":"4iiii Precision 3+ Pro Dual Sided Power Meter - Ultegra R8100","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003e4iiii Precision 3+ Pro Dual Sided Power Meter - Ultegra R8100\u003c\/strong\u003e measures power from both sides of your pedal stroke, giving you the left\/right balance data that a single-sided unit simply cannot provide. Built around the proven Shimano Ultegra R8100 crankset, it pairs a factory-level crank with 4iiii's strain gauge technology — so you're not compromising on drivetrain quality to gain training data.\u003c\/p\u003e\n\n\u003cp\u003eDual-sided measurement means every watt is accounted for, which matters when you're building a training block, chasing a functional threshold power test, or trying to identify and correct leg imbalances over time. The Precision 3+ Pro transmits via ANT+ and Bluetooth simultaneously, so it works with your head unit and your training app at the same time without any pairing compromises.\u003c\/p\u003e\n\n\u003ch3\u003e4iiii Precision 3+ Pro Dual Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrank compatibility:\u003c\/strong\u003e Shimano Ultegra R8100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement:\u003c\/strong\u003e Dual-sided (left and right independent power)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmission:\u003c\/strong\u003e ANT+ and Bluetooth simultaneous broadcast\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrank arm lengths:\u003c\/strong\u003e 165mm, 170mm, 172.5mm, 175mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainring options:\u003c\/strong\u003e 50x34 (compact) or 52x36 (mid-compact)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"4iiii","offers":[{"title":"165mm \/ 50x34","offer_id":45393844666412,"sku":"PMD300-S18A01X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"170mm \/ 50x34","offer_id":45393844699180,"sku":"PMD300-S18B01X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"172.5mm \/ 50x34","offer_id":45393844731948,"sku":"PMD300-S18C01X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"175mm \/ 50x34","offer_id":45393844764716,"sku":"PMD300-S18D01X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"165mm \/ 52x36","offer_id":45393844797484,"sku":"PMD300-S18A02X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"170mm \/ 52x36","offer_id":45393844830252,"sku":"PMD300-S18B02X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"172.5mm \/ 52x36","offer_id":45393844863020,"sku":"PMD300-S18C02X","price":979.99,"currency_code":"USD","in_stock":true},{"title":"175mm \/ 52x36","offer_id":45393844895788,"sku":"PMD300-S18D02X","price":979.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/4IIII-POWERMETER-PRECISION-3-PLUS-PRO-DUAL-ULTEGRA-R8100_7b6c965f-e6e7-4948-9bb5-ee7976832d90.jpg?v=1773872040","url":"https:\/\/ricycles.com\/es\/products\/4iiii-precision-3-pro-dual-sided-power-meter-ultegra-r8100","provider":"RA Cycles","version":"1.0","type":"link"}