{"product_id":"cervelo-r-series-ultegra-disc-54cm-2021","title":"Cervelo R-Series - 2021, 54 cm","description":"\u003cp\u003eThe 2021 Cervélo R-Series Ultegra Disc is an elite, high-performance road machine engineered for riders who demand lightning-fast climbing reactivity balanced with high-speed stability on technical mountain descents. This 54cm frame configuration is structurally optimized to accommodate an adaptable rider profile, comfortably fitting pilots between 5'7\" and 5'10\". Utilizing Cervélo's signature Squoval Max carbon tubesets, the R-Series frame combines aerodynamic profiling with an exceptionally high stiffness-to-weight ratio, ensuring every ounce of pedaling effort is instantly transformed into forward velocity.\u003c\/p\u003e\n\u003cp\u003eThe technical layout features a full 2x11-speed Shimano Ultegra R8000 mechanical groupset, bringing crisp, analog shifting precision to your daily mileage. The drivetrain matches stiff 172.5mm Ultegra crank arms with a versatile 11-30T cassette, creating tight, rhythm-saving gear steps to manage changing road undulations without breaking your stride. Stopping power is handled by premium Ultegra hydraulic disc brakes, supplying exceptional lever modulation and confident control in variable weather conditions or down high-speed alpine switchbacks.\u003c\/p\u003e\n\u003cp\u003eThe rolling stock consists of durable, dependable DT Swiss P1800 Spline alloy aero wheels laced to ultra-reliable DT Swiss hub internals, wrapped in high-grip 25c Vittoria Rubino Pro tires to keep you glued to the pavement. The cockpit ergonomics are exceptionally well-balanced, matching a open-chested 420mm handlebar with a balanced 100mm stem for highly intuitive handling response, while the rider contact points are elevated by an upgraded short-nosed Fizik Argo saddle. Fully certified and tuned by a master technician, this turn-key all-rounder superbike arrives showroom-ready to conquer your next canyon loop or weekend club segment.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Cervelo","offers":[{"title":"Used","offer_id":45420973916207,"sku":"1299","price":2750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/6272\/0303\/files\/cervelo_r_gray-1.webp?v=1780540327","url":"https:\/\/lebelbicycles.com\/products\/cervelo-r-series-ultegra-disc-54cm-2021","provider":"Lebel Bicycles","version":"1.0","type":"link"}