Road Bike Frameset, Coaster Brake Bike Frame, Bike Frame Brake, Quick Release Frame, Windbreaker Frames, Thru Axle Frame, Internal Routing(Blue,50cm)

Road Bike Framest – Lightweight, Stiff & High-PerformanceAerodynamic Design – Optimized tube shapes cut through wind for maximum efficiencyFrame name: fiber disc brake road frameMaterial: 4130 chrome-molybdenum steel, heat-treated tube technologySize: head tube 28.6mm seat post 27.2mm bottom bracket 68mm threadHead tube: 28.6mm 1-1/8"Front fork: top tube length 300mmWeight: frame 1645g (50CM) carbon fork 365g (warm reminder: frame manufacturing process weight error ±30g range)Suitable tire width: 700C X23C/700C X25CSuggested height: (1.) 47CM is suitable for people with 158-170cm (2.) 50CM is suitable for people with 170-180cm. (3.) 53CM is suitable for people with 180-185cm (4.) 56CM is suitable for those over 185cm!Accessories: Free: ① Original bearing bowl set. ② Original seat tube clamp. ③ Expansion hanging core. ④ Wire guide. ⑤ Speed ​​adjustment screw.Notice:1. Please allow slight dimensional tolerances due to manual measurements, lighting in photography may cause color differences from real life.2. Please double check the size details in our list according to your actual situation to make sure you buy the right Bikes frame.

• Classic Steel Road Bike Frame: Built with premium chromoly steel tubing, this durable road bike frame offers superior ride quality with excellent vibration damping. The perfect choice for cyclists who value comfort and longevity in their bicycle frame.
• Clean Internal Cable Routing: Features hidden cable routing through the road bike frames for a sleek, modern appearance while protecting cables from dirt and weather. Maintains crisp shifting and braking performance mile after mile
• Precision-Welded Monocoque Construction: Our mountain bike frames inspired manufacturing process creates a seamless one-piece main triangle for optimal power transfer and frame stiffness, while maintaining steel's natural compliance
• Performance Carbon Fiber Fork: Includes a lightweight gravel bike frame compatible carbon fork that reduces overall weight while improving road vibration absorption - the perfect blend of classic steel comfort with modern performance
• Ultimate Versatility: Whether you're riding paved roads, light gravel, or urban streets, this dirtbike frame influenced design handles it all. The ideal road bike frame for commuters, tourers, and performance-oriented riders alike