{"product_id":"sram-red-1x-axs-pm-12-speed-crankset-50t-sram-dub-spindle-interface","title":"SRAM RED AXS E1 1x 12-Speed 50T DUB Power Meter Crankset","description":"\u003cp\u003eThe SRAM RED AXS E1 1x power meter crankset builds the \u003cstrong\u003epower meter into a 50T aero X-Sync chainring\u003c\/strong\u003e, on hollow carbon arms with a SRAM DUB spindle. SRAM rates it \u003cstrong\u003eaccurate to +\/-1.5%\u003c\/strong\u003e and it measures left\/right leg balance.\u003c\/p\u003e\u003cp\u003eSix lengths from 160 to 175mm are offered in Natural Carbon. It's aimed at 12-speed road, triathlon and cyclocross bikes; the bottom bracket is sold separately.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTriathletes, time trialists and road riders on SRAM 12-speed 1x who train with power\u003c\/li\u003e\n\u003cli\u003eRiders who want left\/right balance data\u003c\/li\u003e\n\u003cli\u003eFrames with 130mm or 135\/142mm road disc hubs and a DUB bottom bracket\u003c\/li\u003e\n\u003cli\u003eConsider a different crank if you need lower 1x gearing or a 2x setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle interface:\u003c\/strong\u003e SRAM DUB, bottom bracket not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring:\u003c\/strong\u003e 50T aero, with the power meter integrated into the ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 160, 165, 167.5, 170, 172.5 or 175mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eHollow carbon arms\u003c\/strong\u003e use a new construction that SRAM says is 29g lighter than the last generation.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eSRAM DUB spindle\u003c\/strong\u003e needs a separately purchased DUB bottom bracket that matches your frame.\u003c\/p\u003e\u003cp\u003eSRAM integrates the \u003cstrong\u003epower meter into the chainring\u003c\/strong\u003e for lower weight and accuracy, rated at +\/-1.5% and unaffected by temperature. It measures right and left leg balance.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e50T X-Sync aero ring\u003c\/strong\u003e holds the chain on a 1x setup and suits flat, fast courses. Chainline is 45mm.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Dual-sided balance data, an aero 50T ring and light carbon arms in one crank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e The ring and power meter are one unit, the 50T ring is tall for hills, and the bottom bracket is extra.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e It is a 1x aero power meter crank, which few road cranks offer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eWe recommend this crank to triathletes who want accurate power on a clean 1x bike. Victory Bicycle Studio can set your length from your fit and confirm the DUB bottom bracket.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RED 1 AXS Power Meter Crankset E1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower meter:\u003c\/strong\u003e Chainring-integrated, left\/right balance, +\/-1.5% (SRAM rating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring:\u003c\/strong\u003e 50T aero X-Sync, direct mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainrings:\u003c\/strong\u003e 1x, chain-retaining single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain speeds:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle interface:\u003c\/strong\u003e SRAM DUB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub compatibility:\u003c\/strong\u003e 130mm hubs; 135\/142mm road disc hubs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank lengths:\u003c\/strong\u003e 160, 165, 167.5, 170, 172.5, 175mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArm material:\u003c\/strong\u003e Hollow carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Natural Carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedal thread:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Road, tri, cyclocross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom bracket:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"165mm \/ 50T","offer_id":53531341390131,"sku":"00.6118.686.001","price":1320.0,"currency_code":"USD","in_stock":false},{"title":"170mm \/ 50T","offer_id":53531341422899,"sku":"00.6118.686.003","price":1320.0,"currency_code":"USD","in_stock":false},{"title":"160mm \/ 50T","offer_id":53884020392243,"sku":"00.6118.686.000","price":1320.0,"currency_code":"USD","in_stock":true},{"title":"167.5mm \/ 50T","offer_id":53884020425011,"sku":"00.6118.686.002","price":1320.0,"currency_code":"USD","in_stock":false},{"title":"172.5mm \/ 50T","offer_id":53884020457779,"sku":"00.6118.686.004","price":1320.0,"currency_code":"USD","in_stock":false},{"title":"175mm \/ 50T","offer_id":53884020490547,"sku":"00.6118.686.005","price":1320.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/6fdc3899e0349d2109c4f8afe1875343a4c47532.jpg?v=1782157089","url":"https:\/\/victorybicyclestudio.com\/products\/sram-red-1x-axs-pm-12-speed-crankset-50t-sram-dub-spindle-interface","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}