The Gravel gravel disc brake carbon fiber bicycle frame produced by our company stands out with its excellent quality. There are five choices of frame sizes: XS/S/M/L/XL, and the largest outer tire that can be supported is 700*47C. They are all made of high-strength carbon fiber materials such as Toray T700 and T800 from Japan. They are lightweight and firm (the weight of the S size is only about 1150g). Whether on a flat road or a bumpy and uneven road, they can provide stable support for your riding. The disc brake design ensures safe braking. The exquisite craftsmanship creates a perfect appearance. This frame is the ideal choice for you to pursue an excellent riding experience.