{"product_id":"sram-red-e1-crankset","title":"SRAM RED E1 Crankset","description":"\u003cp data-start=\"119\" data-end=\"440\"\u003eThe SRAM RED E1 Crankset is SRAM’s lightest and most refined road crankset, engineered for maximum power transfer, minimal weight, and precise front shifting performance. Designed for elite-level road racing and high-performance endurance builds, it delivers a highly optimized balance of stiffness, efficiency, and drivetrain smoothness.\u003c\/p\u003e\n\u003chr data-start=\"442\" data-end=\"445\"\u003e\n\u003ch3 data-section-id=\"1v7iqwk\" data-start=\"447\" data-end=\"476\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp data-start=\"478\" data-end=\"765\"\u003eUltra-Light Hollow Carbon Construction\u003cbr data-start=\"520\" data-end=\"523\"\u003eRefined carbon layup reduces weight while increasing stiffness, making it one of the most efficient cranksets in SRAM’s lineup. The E1 revision further reduces mass compared to prior generation designs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"767\" data-end=\"1012\"\u003eX-Range 2x Gearing Optimization\u003cbr data-start=\"802\" data-end=\"805\"\u003eDesigned around SRAM X-Range chainring combinations (46\/33T, 48\/35T, 50\/37T), it provides tight, efficient cadence progression with minimal front shift disruption. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1014\" data-end=\"1277\"\u003eOne-Piece 2x Chainring Interface (Stiffness Upgrade)\u003cbr data-start=\"1070\" data-end=\"1073\"\u003eIntegrated chainring design improves structural rigidity and reduces flex under load, resulting in faster, more direct power transfer during sprints and climbs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1529\"\u003eDUB Spindle System for Durability and Compatibility\u003cbr data-start=\"1334\" data-end=\"1337\"\u003eThe SRAM DUB interface simplifies bottom bracket compatibility while improving bearing longevity and drivetrain stiffness consistency across conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1531\" data-end=\"1749\"\u003eOptimized Front Shifting Performance\u003cbr data-start=\"1571\" data-end=\"1574\"\u003eTuned for SRAM AXS electronic front derailleurs, delivering crisp, fast, and predictable front shifts under high torque conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1751\" data-end=\"1987\"\u003ePower Meter Upgrade Compatibility\u003cbr data-start=\"1788\" data-end=\"1791\"\u003eThe crankset is designed to accept SRAM’s AXS power meter ecosystem, allowing riders to upgrade to integrated power measurement without changing crank arms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1989\" data-end=\"2210\"\u003eExpanded Fit Range Including 160mm Option\u003cbr data-start=\"2034\" data-end=\"2037\"\u003eNow includes shorter crankarm options (down to 160mm), reflecting modern fit trends for improved biomechanics and cadence efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2212\" data-end=\"2215\"\u003e\n\u003ch3 data-section-id=\"12xlpaz\" data-start=\"2217\" data-end=\"2247\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"2249\" data-end=\"2879\"\u003e\n\u003cli data-section-id=\"1i6vvs6\" data-start=\"2249\" data-end=\"2305\"\u003eDrivetrain Compatibility: SRAM AXS 12-speed road\u003c\/li\u003e\n\u003cli data-section-id=\"1qh6yiu\" data-start=\"2306\" data-end=\"2348\"\u003eConfiguration: 2x (X-Range system)\u003c\/li\u003e\n\u003cli data-section-id=\"1m34no2\" data-start=\"2349\" data-end=\"2436\"\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=\"1nxm1u3\" data-start=\"2437\" data-end=\"2522\"\u003eCrank Arm Lengths: 160mm to 175mm range \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mgzc5p\" data-start=\"2523\" data-end=\"2586\"\u003eChainline: 45mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14ir4ao\" data-start=\"2587\" data-end=\"2622\"\u003eSpindle Interface: SRAM DUB\u003c\/li\u003e\n\u003cli data-section-id=\"dcxba2\" data-start=\"2623\" data-end=\"2693\"\u003eMaterial: Hollow carbon fiber crank arms + aluminum chainrings\u003c\/li\u003e\n\u003cli data-section-id=\"1aoghe7\" data-start=\"2694\" data-end=\"2731\"\u003eMount Type: Direct Mount (DM)\u003c\/li\u003e\n\u003cli data-section-id=\"ebf34p\" data-start=\"2732\" data-end=\"2804\"\u003ePower Meter Compatibility: Upgradeable (spider-based AXS system)\u003c\/li\u003e\n\u003cli data-section-id=\"bdsi3q\" data-start=\"2805\" data-end=\"2879\"\u003eUse Case: Road racing, endurance, high-performance all-road builds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"160 \/ 46\/33T","offer_id":49136491266215,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"160 \/ 48\/35T","offer_id":49136491298983,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"160 \/ 50\/37T","offer_id":49136491331751,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 46\/33T","offer_id":49136491364519,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 48\/35T","offer_id":49136491397287,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"165 \/ 50\/37T","offer_id":49136491430055,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 46\/33T","offer_id":49136491462823,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 48\/35T","offer_id":49136491495591,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"170 \/ 50\/37T","offer_id":49136491528359,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 46\/33T","offer_id":49136491561127,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 48\/35T","offer_id":49136491593895,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"172.5 \/ 50\/37T","offer_id":49136491626663,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 46\/33T","offer_id":49136491659431,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 48\/35T","offer_id":49136491692199,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true},{"title":"175 \/ 50\/37T","offer_id":49136491724967,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/1937\/3223\/files\/SRAM-Red-e1-crankset.png?v=1777487398","url":"https:\/\/imaginarybikeworks.com\/products\/sram-red-e1-crankset","provider":"Imaginary-Bikeworks","version":"1.0","type":"link"}