{"product_id":"rotor-q-rings-aero-oval-aussenkettenblatt-55-zahne-bcd-110x4-mm-2x11-fach-55-42-55-44-schwarz","title":"ROTOR Aero Q-Rings chainring 55T | BCD 110x4 | outer chainring for 42\/44T inner chainring | oval","description":"\u003cp\u003eThe \u003cstrong\u003eQ-Rings Aero\u003c\/strong\u003e is an \u003cstrong\u003eoval\u003c\/strong\u003e road chainring for sporty 1x or 2x drivetrains. With \u003cstrong\u003e55 teeth (55T)\u003c\/strong\u003e as the \u003cstrong\u003eouter\u003c\/strong\u003e chainring and a \u003cstrong\u003e4-arm interface (BCD 110x4 mm)\u003c\/strong\u003e, this version is designed for the described ROTOR drivetrain.\u003c\/p\u003e\n\u003cp\u003eThe oval Q-Rings geometry changes the effective gear ratio throughout the crank rotation. It is designed for riders who want to consciously adapt their pedal stroke to the ROTOR oval concept.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eKey features at a glance:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOval aero chainring designed for the power phases of the pedal stroke\u003c\/li\u003e\n\u003cli\u003e55 teeth for sporty 55\/42 and 55\/44 gear ratios\u003c\/li\u003e\n\u003cli\u003eCNC-machined 7075-T6 aluminum with BCD 110x4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical specifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ROTOR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Q-Rings Aero\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Oval outer chainring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Road cycling \/ road \/ triathlon \/ time trial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 2x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 2x11-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth count:\u003c\/strong\u003e 55 teeth (55T)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible chainring combinations:\u003c\/strong\u003e 55\/42 or 55\/44 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt circle:\u003c\/strong\u003e BCD 110 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 4-arm interface (BCD 110x4 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring shape:\u003c\/strong\u003e Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Aero\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Outer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e CNC-machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCompatible with:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eROTOR road bike cranks with a compatible 110x4 mm BCD interface\u003c\/li\u003e\n\u003cli\u003eCompatible ROTOR 110x4 spiders\u003c\/li\u003e\n\u003cli\u003eShimano Dura-Ace R9100 and Ultegra R8000 crank interfaces, as well as compatible previous-generation models\u003c\/li\u003e\n\u003cli\u003eCompatible 2x11-speed road bike drivetrains\u003c\/li\u003e\n\u003cli\u003eSuitable 42- or 44-tooth inner chainrings for 55\/42 or 55\/44 combinations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eScope of delivery:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x ROTOR Q-Rings Aero oval outer chainring, 55 teeth, black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e In original packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e C01-041-06020-0 | \u003cstrong\u003eEAN:\u003c\/strong\u003e 8434366018201\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFor a road drivetrain where the tooth count, mounting interface, and chainring combination are precisely matched.\u003c\/em\u003e\u003c\/p\u003e","brand":"ROTOR","offers":[{"title":"Default Title","offer_id":57460362117385,"sku":"L2D1","price":80.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/3099\/6134\/files\/rotor-aero-q-rings-kettenblatt-55t-bcd-110x4-aussenblatt-fuer-4244t-innenblatt-oval-5455611.jpg?v=1793283330","url":"https:\/\/www.raaad.com\/en\/products\/rotor-q-rings-aero-oval-aussenkettenblatt-55-zahne-bcd-110x4-mm-2x11-fach-55-42-55-44-schwarz","provider":"RAAAD.com","version":"1.0","type":"link"}