{"product_id":"m-fiftyone-sika-dura-ace-r9270","title":"M FiftyOne Sika (Dura Ace R9270)","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eWorld-Tour Precision Meets Real-World Velocity: The Sika Dream Build\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe FiftyOne Sika is sculpted from elite, high-grade carbon fiber using truncated NACA aerofoil tube profiles that slice through the wind while preserving vertical compliance. Rather than softening the handling like a traditional sluggish endurance bike, FiftyOne gave the Sika a short, razor-sharp front trail coupled with longer chainstays and a wide T47 bottom bracket. This architecture yields a \"Goldilocks\" ride quality. Unbelievably planted and stable on fast alpine descents, yet point-and-shoot snappy when accelerating out of tight corners.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis bespoke showcase build is curated with an uncompromising, top-tier spec list that leaves absolutely nothing to be desired:\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eElite Drivetrain \u0026amp; Component Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eShimano Dura-Ace R9270 Di2 12Speed Groupset:\u003c\/b\u003e The absolute pinnacle of electronic shifting. Lightning-fast, telepathic gear changes across the rear cassette with a fully wireless cockpit interface that eliminates messy external cable clutter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eSprinting Gearing Optimization:\u003c\/b\u003e Outfitted with a premium \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"57\"\u003eDura-Ace FC-R9200 165mm crankset\u003c\/b\u003e and mid-compact \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"106\"\u003e52\/36T chainrings\u003c\/b\u003e. The shorter 165mm crank length is biomechanically optimized to improve hip angles, increase your pedaling cadence, and maximize power transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eAlpine Climbing Versatility:\u003c\/b\u003e Paired with an ultra-wide \u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"55\"\u003e11-34T Dura-Ace cassette\u003c\/b\u003e, giving you an efficient 1:1 gear ratio to spin smoothly up the steepest hill blocks without draining your reserves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eFlagship Stopping Power:\u003c\/b\u003e Equipped with \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"39\"\u003eDura-Ace BR-R9270 hydraulic disc brakes\u003c\/b\u003e biting down on premium \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"102\"\u003eCL900 rotors\u003c\/b\u003e. This setup features Shimano's advanced SERVO WAVE technology, delivering profound stopping power, effortless lever modulation, and extra pad clearance to completely eliminate brake rub.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eFeatherlight Aerodynamic Wheels:\u003c\/b\u003e Rolling on a premium set of \u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"61\"\u003eShimano Dura-Ace WH-R9270 C36 carbon wheels\u003c\/b\u003e. This ultra-lightweight, 36mm-deep tubeless wheelset is an acceleration cheat code. Climbing like a dream while remaining completely impervious to harsh crosswinds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eThe Ultimate Rubber Setup:\u003c\/b\u003e Wrapped in high-volume, premium \u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"59\"\u003eContinental GP5000 S TR 32mm tubeless tires\u003c\/b\u003e locked in with stylish \u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"126\"\u003eMuc-Off tubeless valves\u003c\/b\u003e. Running 32mm tubeless tires on the Sika provides an incredibly plush, low-rolling-resistance ride that easily floats over broken city asphalt, chip-seal, and light gravel roads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eFull Build Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eFrame \u0026amp; Fork:\u003c\/b\u003e FiftyOne Sika Carbon (Truncated Aero Profiles, T47 BB, UDH Hanger)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eCockpit:\u003c\/b\u003e FiftyOne Custom One-Piece Carbon Handlebar\/Stem (Internal Routing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eSeatpost:\u003c\/b\u003e FiftyOne 27.2mm Round Carbon Post (15mm Offset)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eGroupset:\u003c\/b\u003e Shimano Dura-Ace R9270 Di2 12-Speed Electronic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eCrankset:\u003c\/b\u003e Shimano Dura-Ace FC-R9200 (165mm \/ 52-36T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eCassette:\u003c\/b\u003e Shimano Dura-Ace CS-R9200 (11-34T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eBrakes:\u003c\/b\u003e Shimano Dura-Ace BR-R9270 Hydraulic Disc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eRotors:\u003c\/b\u003e Shimano Dura-Ace RT-CL900 (Centerlock)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eWheelset:\u003c\/b\u003e Shimano Dura-Ace WH-R9270 C36 Carbon Tubeless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eTires:\u003c\/b\u003e Continental Grand Prix 5000 S TR (32mm, Tubeless Ready)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eValves:\u003c\/b\u003e Muc-Off Tubeless Valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,11,0\"\u003e\u003cb data-path-to-node=\"8,11,0\" data-index-in-node=\"0\"\u003eFrame Tire Clearance:\u003c\/b\u003e Up to 40mm actual tire width\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e\u003cb data-path-to-node=\"10,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e In the shop, we see a lot of flagship builds, but this FiftyOne Sika configuration is something truly special. Most big-brand superbikes force you into a hyper-slammed, uncomfortable geometry just to get their best carbon layups. FiftyOne flipped the script. Offering an elite, sub-7.5kg ride with a slightly higher stack height that fits real-world riders perfectly. When you combine the snappy acceleration of those Dura-Ace C36 carbon hoops with the sheer comfort of 32mm GP5000 tubeless rubber, this bike becomes an absolute weapon for grand fondos and all-day epic loops.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eBoutique Irish Design. Flagship Dura-Ace Perfection. Experience the Sika.\u003c\/b\u003e\u003c\/p\u003e","brand":"Alegro Cycles","offers":[{"title":"Default Title","offer_id":50503330726111,"sku":null,"price":11400.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/image.png?v=1782748850","url":"https:\/\/alegrocycles.com\/products\/m-fiftyone-sika-dura-ace-r9270","provider":"Alegro Cycles","version":"1.0","type":"link"}