[Taiwanese Brand] Hasa RSX Aero Road Bike | Top-tier Painting | Electronic Shifting | Carbon Fork | Only Weighs 7.XXkg at this Price! Why Didn't You Introduce It to Me Earlier?
Posted by Jollymap - 2024-01-28T00:00:00.000+08:00 - 2025 Road Bike recommedation

Hasa Road Bike: Unveiling the Top RSX Frame
In the previous episode, we discussed how the Taiwanese brand Hasa uses Japanese Toray carbon fiber and top-notch painting techniques to offer high-quality products at an affordable price, which has attracted a considerable following in Taiwan. By sponsoring UCI teams, Hasa has gained recognition internationally and demonstrated its competitiveness. In the previous episode, we introduced Hasa's entry-level and mid-range bikes. In this episode, we must introduce their top-of-the-line aerodynamic frame, the RSX. To find out more, let's dive in.

Hasa Road Bike is a Taiwanese bicycle brand known for using Japanese Toray carbon fiber and top-quality painting techniques to create exceptional products. Despite their affordable prices, Hasa bikes have gained a significant following in Taiwan. They also sponsor UCI teams, which has increased their international reputation and showcased the competitive edge of Hasa bicycles.
RSX Frame: Exquisite Appearance with Aerodynamic Design
The RSX frame is Hasa's top-of-the-line aerodynamic frame, featuring a gradient paint job that presents various color variations from different angles, adding depth and a sense of dimension to the entire bike. Additionally, Hasa offers customized color options at a more affordable price compared to other brands, while maintaining excellent quality and positioning themselves with high cost-performance.



Hasa RSX Frame: Lightweight Design Combined with Superior Performance
The RSX frame is constructed using Japanese Toray T800 carbon fiber and utilizes the monocoque frame technology, which is typically found in European and American brands. Hasa has successfully applied this technology to the RSX frame, highlighting their commitment to quality and technology. Furthermore, the RSX frame incorporates a fully internal cable routing system and integrates aerodynamic details in key areas such as the headtube, downtube, fork, seatpost, seattube, and rear stays, aiming to enhance acceleration performance and responsive handling.






Hasa RSX Frame: Compliant with the Popular Frame Geometry Design
Hasa provides a friendly geometry design for the RSX frame based on the popular frame geometry design worldwide. For example, in the smaller frame sizes, the ratio of Stack and Reach is 1.45, which means you don't need to have a highly flexible body to ride this aerodynamic frame.



Hasa RSX Frame is a top-tier product that combines Toray carbon fiber, aerodynamic design, and top-level painting techniques. It not only has exquisite appearance but also superior performance, complying with the popular frame geometry design worldwide. Whether you are a professional cyclist or a cycling enthusiast, the Hasa RSX Frame is a choice you shouldn't miss.
Unveiling the Mysterious Hasa RSX Frame: Top-tier Aerodynamic Frame Technology Made in Taiwan
The Hasa RSX Frame is the top-tier product of the Taiwanese bicycle brand Hasa, combining advanced aerodynamic design and high-quality manufacturing processes. This frame utilizes carbon fiber material manufactured in Taiwan and employs the latest manufacturing techniques to provide excellent performance and lightweight design.
The aerodynamic design of the Hasa RSX Frame is achieved through meticulous design of the frame shape and tubes. It applies aerodynamic principles to reduce drag and enhance riding speed and efficiency. The visual design of this frame has been carefully researched, with every detail designed for optimal aerodynamic shape to minimize drag.
To achieve a lightweight design, the Hasa RSX Frame uses high-quality carbon fiber material. Carbon fiber offers excellent strength and stiffness while being lightweight, allowing the frame to achieve an optimal strength-to-weight ratio. Additionally, the Hasa RSX Frame incorporates advanced manufacturing processes such as monocoque construction, ensuring consistency and reliability.
As a bicycle frame manufactured in Taiwan, the Hasa RSX Frame undergoes rigorous quality control and testing. Hasa emphasizes attention to detail and quality, ensuring that each frame meets high manufacturing standards. Their frames not only offer superior performance but also durability to handle various riding conditions, providing an exceptional riding experience.
Hasa RSX - Lightweight High-Performance Complete Bike Package for an Unparalleled Riding Experience
The Hasa RSX is a stunning complete bike package, and with my 10 years of experience in news editing, I will introduce this product to you using professional online marketing techniques. In terms of the drivetrain, the RSX features the Shimano Ultegra Di2 package, including shifters, derailleurs, crankset, and hydraulic disc brakes, allowing you to smoothly and quickly shift gears without missing any climbing opportunities. Furthermore, the RSX is equipped with high-quality components such as Vision handlebars, FSA headset, an aerodynamic carbon seatpost, and an Italian San Marco racing saddle.






When it comes to the wheelset, the RSX features the carbon fiber Boreas Infinito Elite, a 42mm deep-section wheelset that not only looks aesthetically pleasing but also highlights the carbon fiber weave. Additionally, the wheelset is designed with straight-pull hubs, making the entire wheelset weigh only about 1.48 kilograms, which is 600 grams lighter than other complete bike disc brake aluminum wheelsets. The even better news is that this wheelset can be purchased separately, and the price is highly competitive, making it a top choice for upgrades.

What sets the Hasa RSX complete bike package apart from other brands is the greater flexibility and customization options it offers. While other brands' components are generally fixed, the Hasa RSX allows you to choose different packages and components based on your budget and needs while maintaining the same color scheme, ensuring your satisfaction.

Furthermore, the Hasa RSX takes user convenience into consideration. In terms of design, it cleverly hides a small tool in the rear wheel hub for easy removal of the front wheel, eliminating the need for additional tools. This complete bike package is incredibly lightweight, weighing only 7.98 kilograms, making it lighter than many other complete bikes.






