{"product_id":"sram-red-axs-e1-rear-derailleur","title":"SRAM RED AXS E1 Rear Derailleur","description":"\u003cp\u003eThe \u003cstrong\u003eSRAM RED AXS E1 Rear Derailleur\u003c\/strong\u003e sits at the core of SRAM’s premier electronic drivetrain ecosystem, delivering exceptional shifting speed, refined efficiency, and unrivalled versatility. Lighter and more capable than the previous generation, this rear derailleur is designed to meet the demands of elite road racing, endurance riding, and fast everyday road cycling.\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003eWidely installed by \u003cstrong\u003eBrisbane bike shops\u003c\/strong\u003e, the RED AXS E1 rear derailleur is a preferred choice for \u003cstrong\u003eprofessional bike fitting, high‑end road bike builds, and expert bicycle servicing across Queensland\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eOne Rear Derailleur for 1x and 2x Road Drivetrains\u003c\/h3\u003e\n\u003cp\u003eThe RED AXS E1 rear derailleur is engineered to handle both \u003cstrong\u003e1x and 2x road configurations\u003c\/strong\u003e, covering a broad cassette range from \u003cstrong\u003e10–28T through to 10–36T\u003c\/strong\u003e. This flexibility allows riders to fine‑tune gearing for flat racing, rolling terrain, or steep climbs without changing derailleur models.\u003c\/p\u003e\n\u003cp\u003eThis wide compatibility makes the RED AXS E1 well suited to modern road bikes built for versatility and performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eImproved Efficiency with Larger X‑SYNC Pulleys\u003c\/h3\u003e\n\u003cp\u003eSRAM has equipped the E1 rear derailleur with \u003cstrong\u003elarger X‑SYNC pulley wheels\u003c\/strong\u003e, reducing friction and improving drivetrain efficiency. The result is smoother power transfer, quieter operation, and improved energy conservation during long rides and sustained high‑output efforts.\u003c\/p\u003e\n\u003cp\u003eCombined with refined cage shaping, these pulleys contribute to a noticeably more fluid ride feel.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eOrbit Chain Management for Control on Rough Roads\u003c\/h3\u003e\n\u003cp\u003eIntegrated \u003cstrong\u003eOrbit fluid damper technology\u003c\/strong\u003e keeps chain movement controlled and secure, even when riding over rough tarmac, broken backroads, or high‑speed descents. This system reduces noise, limits chain slap, and maintains shift precision without compromising drivetrain efficiency.\u003c\/p\u003e\n\u003cp\u003eIt’s an ideal feature for Queensland roads where surface quality can vary significantly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eLighter E1 Construction with Proven Durability\u003c\/h3\u003e\n\u003cp\u003eThe RED AXS E1 rear derailleur is approximately \u003cstrong\u003e16 grams lighter\u003c\/strong\u003e than the previous generation, contributing to overall bike weight reduction while maintaining stiffness and durability. Every refinement is aimed at improving performance without sacrificing reliability for daily training or race use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSeamless Wireless SRAM AXS Integration\u003c\/h3\u003e\n\u003cp\u003eAs part of the \u003cstrong\u003eSRAM AXS platform\u003c\/strong\u003e, the RED AXS E1 rear derailleur offers simple wireless setup, easy pairing, and ongoing customisation through the AXS app. Riders can configure shift behaviour, monitor battery status, and update firmware without cables or mechanical adjustments.\u003c\/p\u003e\n\u003cp\u003eThe derailleur is compatible with \u003cstrong\u003eexisting SRAM AXS batteries\u003c\/strong\u003e, allowing easy swaps between components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDesigned for Professional Bike Builds and Servicing\u003c\/h3\u003e\n\u003cp\u003eThe RED AXS E1 rear derailleur is commonly specified during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium road bike builds\u003c\/li\u003e\n\u003cli\u003eRace‑focused drivetrain upgrades\u003c\/li\u003e\n\u003cli\u003eProfessional bike fitting and gear optimisation\u003c\/li\u003e\n\u003cli\u003ePerformance bicycle servicing in Brisbane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts reliability, wide gearing compatibility, and refined shifting make it a benchmark choice for elite road cyclists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e SRAM RED AXS E1 Rear Derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel ID:\u003c\/strong\u003e RD‑RED‑E‑E1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Compatibility:\u003c\/strong\u003e Road 1x and 2x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette Range:\u003c\/strong\u003e 10–28T to 10–36T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting:\u003c\/strong\u003e Wireless electronic (AXS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Management:\u003c\/strong\u003e Orbit fluid damper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Type:\u003c\/strong\u003e Oversized X‑SYNC pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e ~16 g lighter than previous generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Compatibility:\u003c\/strong\u003e SRAM AXS rechargeable batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Riding Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElite road racing and criteriums\u003c\/li\u003e\n\u003cli\u003eEndurance and gran fondo events\u003c\/li\u003e\n\u003cli\u003eRiders using wide‑range road cassettes\u003c\/li\u003e\n\u003cli\u003ePerformance‑focused AXS drivetrain builds\u003c\/li\u003e\n\u003cli\u003eBicycles serviced and fitted by professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":47257158779051,"sku":null,"price":1318.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6402\/5771\/files\/5692134512.png?v=1782021837","url":"https:\/\/pedalpassion.cc\/products\/sram-red-axs-e1-rear-derailleur","provider":"My Store","version":"1.0","type":"link"}