
Discover the origins of the Duroc series: a new chapter in mountain adventures
In the heart of every cross-country rider, there is a piece of uncharted territory eager to conquer. Sunringle is an insight into this desire, the ingenuity of the Duroc series of mountain bike wheels. From rugged mountain roads to jungle trails, Duroc wheels are your most reliable partners. It not only represents the unremitting pursuit of ultimate performance, but also pays the highest tribute to every brave soul.

Model Revealed: Digital Password of Duroc 30 35 40
The 30, 35, and 40 models in the Duroc series correspond to different width settings to meet diversified riding needs. Whether it is a competitor who pursues extreme lightweight and high speed, or a long-distance explorer who prefers stability and wide tire compatibility, you can always find the one that suits you best. Each model has been precisely calculated and tested to find the best balance between weight and rigidity, so that every pedal push can be transformed into unparalleled speed and passion.
size adaptation: 27.5 inches & 29 inches selection art
Sunringle deeply understand the individual preferences of different riders for rim size, so there are two sizes of 27.5 inches and 29 inches to choose from. The former is flexible and agile, and is comfortable on the technical track; the latter, with its larger diameter and better rolling efficiency, becomes the ideal configuration for crossing forest roads and climbing sections. No matter what kind of mountain lover you are, there is always one in the Duroc series that can perfectly fit your riding style.

Material and process: light and strong aluminum alloy
Behind the Duroc series is a set of rigorous manufacturing processes and extreme demands on details. Selection of high-strength aluminum alloy materials, through precision forging and processing, every inch of wheels have condensed the wisdom of engineers. This not only brings amazing lightweight advantages, but also ensures stable performance in the face of complex road conditions. In addition, the application of surface treatment technology further improves the corrosion resistance and appearance texture, so that the rim is still shining even after experiencing wind and rain.
Safety and Control: The Art of Precision Balance
The safety of mountain riding is always a key factor that cannot be ignored, and the handling feel is an important bridge connecting the rider and the road. At the beginning of the design of the Sunringle Duroc series, these two points were considered in the first place. Through the fine adjustment of the spoke angle and tension, as well as the scientific layout of the internal structure, the miracle of maintaining a high degree of response and controllability in complex environments is achieved. Whether it is a sharp turn or a sharp descent, it can give the rider enough confidence and security.

