{"product_id":"sram-red-e1-powermeter-crankset","title":"SRAM RED E1 Powermeter Crankset","description":"\u003cp data-start=\"131\" data-end=\"462\"\u003eThe SRAM RED E1 Powermeter Crankset represents the absolute top tier of SRAM’s drivetrain ecosystem, combining ultra-light carbon construction with a fully integrated, dual-sided power meter system. Built for elite riders and data-driven training, it delivers industry-leading accuracy, stiffness, and seamless AXS integration in a single, race-ready package.\u003c\/p\u003e\n\u003chr data-start=\"464\" data-end=\"467\"\u003e\n\u003ch3 data-section-id=\"1v7iqwk\" data-start=\"469\" data-end=\"498\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp data-start=\"500\" data-end=\"764\"\u003eIntegrated Dual-Sided Power Measurement\u003cbr data-start=\"543\" data-end=\"546\"\u003eThe power meter is built directly into the chainring spider, measuring both left and right leg output independently for high-resolution performance data and balance tracking. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"766\" data-end=\"1004\"\u003e±1.5% Accuracy Across All Conditions\u003cbr data-start=\"806\" data-end=\"809\"\u003eEngineered to maintain precision regardless of temperature or environmental changes, ensuring consistent and trustworthy training data ride after ride. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1287\"\u003eOne-Piece Chainring + Power Meter Integration\u003cbr data-start=\"1055\" data-end=\"1058\"\u003eUnlike modular systems, the RED E1 integrates the power meter directly into the chainring assembly, reducing weight and improving stiffness for more efficient power transfer under load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1535\"\u003eUltra-Light Hollow Carbon Crankarms (E1 Update)\u003cbr data-start=\"1340\" data-end=\"1343\"\u003eFurther refined carbon construction drops weight while increasing stiffness, delivering maximum responsiveness during sprints and sustained efforts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1537\" data-end=\"1767\"\u003eX-Range 2x Gearing Optimization\u003cbr data-start=\"1572\" data-end=\"1575\"\u003eAvailable in 46\/33T, 48\/35T, and 50\/37T configurations, providing tight cadence steps and efficient gearing progression across wide cassette ranges. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1769\" data-end=\"1985\"\u003eDUB Spindle Interface\u003cbr data-start=\"1794\" data-end=\"1797\"\u003eImproves durability, bearing life, and compatibility across bottom bracket standards while maintaining high stiffness and low system complexity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1987\" data-end=\"2201\"\u003eExpanded Crank Length Options\u003cbr data-start=\"2020\" data-end=\"2023\"\u003eNow offered in a broader range of crank lengths, allowing riders to fine-tune fit and biomechanics for optimal efficiency and comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2203\" data-end=\"2206\"\u003e\n\u003ch3 data-section-id=\"12xlpaz\" data-start=\"2208\" data-end=\"2238\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"2240\" data-end=\"2983\"\u003e\n\u003cli data-section-id=\"1i6vvs6\" data-start=\"2240\" data-end=\"2296\"\u003eDrivetrain Compatibility: SRAM AXS 12-speed road\u003c\/li\u003e\n\u003cli data-section-id=\"pbpp03\" data-start=\"2297\" data-end=\"2359\"\u003ePower Meter Type: Spider-based, dual-sided measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1xe3e3w\" data-start=\"2360\" data-end=\"2421\"\u003eAccuracy: ±1.5% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mko5te\" data-start=\"2422\" data-end=\"2509\"\u003eChainring Options: 46\/33T, 48\/35T, 50\/37T \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1awrd9w\" data-start=\"2510\" data-end=\"2618\"\u003eCrank Arm Lengths: 160mm to 175mm (expanded range available) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12w8udp\" data-start=\"2619\" data-end=\"2682\"\u003eChainline: 45mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14ir4ao\" data-start=\"2683\" data-end=\"2718\"\u003eSpindle Interface: SRAM DUB\u003c\/li\u003e\n\u003cli data-section-id=\"ghh0yv\" data-start=\"2719\" data-end=\"2781\"\u003eMaterial: Hollow carbon crankarms, aluminum chainrings\u003c\/li\u003e\n\u003cli data-section-id=\"1lgjjvf\" data-start=\"2782\" data-end=\"2869\"\u003eWeight: ~580g (varies by configuration) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10pz641\" data-start=\"2870\" data-end=\"2920\"\u003eBattery Type: Coin cell (user-replaceable)\u003c\/li\u003e\n\u003cli data-section-id=\"175838\" data-start=\"2921\" data-end=\"2983\"\u003eUse Case: Road racing, endurance, performance training\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"160 \/ 46\/33T","offer_id":49136826777767,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"160 \/ 48\/35T","offer_id":49136826810535,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"160 \/ 50\/37T","offer_id":49136826843303,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 46\/33T","offer_id":49136826876071,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 48\/35T","offer_id":49136826908839,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 50\/37T","offer_id":49136826941607,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 46\/33T","offer_id":49136826974375,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 48\/35T","offer_id":49136827007143,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 50\/37T","offer_id":49136827039911,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 46\/33T","offer_id":49136827072679,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 48\/35T","offer_id":49136827105447,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 50\/37T","offer_id":49136827138215,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 46\/33T","offer_id":49136827170983,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 48\/35T","offer_id":49136827203751,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 50\/37T","offer_id":49136827236519,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/1937\/3223\/files\/SRAM-Red-e1-POWERcrankset.png?v=1777491575","url":"https:\/\/imaginarybikeworks.com\/products\/sram-red-e1-powermeter-crankset","provider":"Imaginary-Bikeworks","version":"1.0","type":"link"}