{"product_id":"merida-reacto-9000-road-bike-with-shimano-ultegra-di2-r8100-and-hydraulic-disc-brakes","title":"Merida Reacto 9000 Road Bike with Shimano Ultegra Di2 R8100 and Hydraulic Disc Brakes","description":"\u003cp\u003eThe Merida Reacto 9000 Road Bike represents the pinnacle of aerodynamic innovation and rider-centric design in contemporary road cycling. As the fourth iteration in the Reacto lineage, this model integrates advanced engineering principles with practical enhancements such as wider tire clearance and fully integrated cockpit cabling. These features collectively contribute to a streamlined profile that excels in reducing drag while maintaining rider comfort and control.\u003c\/p\u003e\n\n\u003cp\u003eDeveloped using sophisticated Computational Fluid Dynamics (CFD) and validated through rigorous wind tunnel testing, the Reacto CF5 frame demonstrates exceptional aerodynamic efficiency, requiring only 209 watts to sustain a speed of 45 km\/h. This performance metric underscores the bike’s competitive advantage, making it a preferred choice for cyclists who prioritize speed and precision. The frame’s design incorporates strategic airflow management, including an integrated front disc cooler positioned behind the fork and a rear disc caliper embedded within the rear triangle, which together optimize cooling and aerodynamic flow.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with the Shimano Ultegra Di2 R8100 electronic groupset, the Reacto 9000 ensures seamless and accurate gear shifts, enhancing the rider’s control and responsiveness. Its hydraulic disc brakes, mounted on the chainstay, feature CNC-machined aluminum cooling fins that effectively dissipate heat, reducing operating temperatures by up to 35%. This advanced braking system guarantees reliable stopping power under various conditions, contributing to overall safety and performance. Recognized by industry experts and cycling publications alike, the Reacto 9000 stands as a versatile, high-performance road bike suitable for both competitive racing and serious training.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAchieving high speeds with minimal aerodynamic drag thanks to cutting-edge frame design and wind tunnel optimization\u003c\/li\u003e\n  \u003cli\u003eRiding comfortably over long distances with wider tires and a refined geometry that balances stiffness and compliance\u003c\/li\u003e\n  \u003cli\u003ePrecise and reliable shifting powered by the Shimano Ultegra Di2 R8100 electronic groupset\u003c\/li\u003e\n  \u003cli\u003eConsistent and powerful braking performance through hydraulic disc brakes with advanced cooling technology\u003c\/li\u003e\n  \u003cli\u003eCompeting in road races or serious training with a bike recognized by experts for its race-ready features and build quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCasual off-road or mountain biking, as the aerodynamic road frame is optimized for paved surfaces\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a bike without electronic shifting, since it features an Ultegra Di2 system exclusively\u003c\/li\u003e\n  \u003cli\u003eThose requiring a lightweight bike without disc brakes, as this model is designed specifically with hydraulic disc technology\u003c\/li\u003e\n  \u003cli\u003eHeavy cargo transport or touring with large panniers, given its race-focused geometry and frame design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Merida Reacto 9000 accommodate wider tires?\u003c\/strong\u003e\u003cbr\u003eYes, the latest generation is designed to fit wider tires, enhancing comfort and grip without sacrificing aerodynamic performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of braking system does this bike use?\u003c\/strong\u003e\u003cbr\u003eThe Reacto 9000 comes equipped with powerful hydraulic disc brakes that incorporate cooling fins to reduce heat and maintain consistent stopping power.\u003c\/p\u003e","brand":"Merida","offers":[{"title":"XXS \/ Blue","offer_id":45456675668143,"sku":"N196","price":6500.0,"currency_code":"GBP","in_stock":false},{"title":"XS \/ Blue","offer_id":45456675700911,"sku":"N197","price":6500.0,"currency_code":"GBP","in_stock":false},{"title":"S \/ Blue","offer_id":45456675733679,"sku":"N198","price":6500.0,"currency_code":"GBP","in_stock":false},{"title":"M \/ Blue","offer_id":45456675766447,"sku":"N199","price":6500.0,"currency_code":"GBP","in_stock":false},{"title":"L \/ Blue","offer_id":45456675799215,"sku":"N200","price":6500.0,"currency_code":"GBP","in_stock":false},{"title":"XL \/ Blue","offer_id":45456675831983,"sku":"N201","price":6500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1634736714-26257100.jpg?v=1768511724","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/merida-reacto-9000-road-bike-with-shimano-ultegra-di2-r8100-and-hydraulic-disc-brakes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}