{"product_id":"rotor-q-rings-aero-oval-aussenkettenblatt-56-zahne-bcd-110x4-mm-56-44-2x11-fach-schwarz","title":"ROTOR Aero Q-Rings chainring 56T | BCD 110x4 | Outer chainring for 44T inner chainring | oval","description":"\u003cp\u003eThe \u003cstrong\u003eROTOR Q-Rings Aero outer chainring\u003c\/strong\u003e with \u003cstrong\u003e56 teeth\u003c\/strong\u003e was developed for performance road and time trial drivetrains. Its oval shape changes the effective gear ratio throughout the crank rotation. The closed Aero design complements the chainring with a broad profile, commonly used on time trial and triathlon bikes.\u003c\/p\u003e\u003cp\u003eThis version is intended as an \u003cstrong\u003eouter chainring for a 56\/44-tooth combination\u003c\/strong\u003e. The CNC-machined aluminum chainring has a \u003cstrong\u003e4-arm mounting with BCD 110x4 mm\u003c\/strong\u003e. For installation, the crank mounting shape, compatible inner chainring, and drivetrain must be matched.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003eTop features at a glance:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e56 teeth as outer chainring:\u003c\/strong\u003e Intended for 2x drivetrains with a 56\/44-tooth chainring combination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOval Q-Rings shape:\u003c\/strong\u003e Varying effective gear ratio throughout the crank rotation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAero design:\u003c\/strong\u003e Closed profile made of CNC-machined aluminum with BCD-110x4 mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003eTechnical specifications:\u003c\/h4\u003e\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 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\u003eShifting speeds:\u003c\/strong\u003e 2x11-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of teeth:\u003c\/strong\u003e 56 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended chainring combination:\u003c\/strong\u003e 56\/44 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt circle \/ mounting:\u003c\/strong\u003e BCD 110x4 mm (4-arm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring shape:\u003c\/strong\u003e Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersion:\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 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\u003cp\u003e \u003c\/p\u003e\u003ch4\u003eCompatible with:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSuitable ROTOR road bike cranks or spiders with a compatible BCD-110x4-mm mounting\u003c\/li\u003e\n\u003cli\u003eCorrespondingly matched 2x11-speed road bike drivetrains\u003c\/li\u003e\n\u003cli\u003eCompatible 44-tooth inner chainrings for the 56\/44 combination\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlease check the exact mounting geometry before purchase. The same bolt circle diameter alone does not guarantee compatibility with every 4-arm crank.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003eScope of delivery:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 × ROTOR Q-Rings Aero outer chainring, oval, 56 teeth, black\u003c\/li\u003e\n\u003cli\u003eInner chainring, crank, and mounting bolts are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Original packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e C01-041-05020-0 | \u003cstrong\u003eEAN:\u003c\/strong\u003e 8434366018195\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFor building a compatible oval 56\/44-tooth chainring combination.\u003c\/em\u003e\u003c\/p\u003e","brand":"ROTOR","offers":[{"title":"Default Title","offer_id":57460869726473,"sku":"L1E2","price":90.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/3099\/6134\/files\/rotor-aero-q-rings-kettenblatt-56t-bcd-110x4-aussenblatt-fuer-44t-innenblatt-oval-7880298.jpg?v=1793283287","url":"https:\/\/www.raaad.com\/en-en\/products\/rotor-q-rings-aero-oval-aussenkettenblatt-56-zahne-bcd-110x4-mm-56-44-2x11-fach-schwarz","provider":"RAAAD.com","version":"1.0","type":"link"}