The Shimano GRX FC-RX820 Single chainring set is specifically designed for gravel use. It offers an optimal gear ratio for mixed terrain and allows for customization to different conditions with its cassette options of 10-45T and 10-51T. The chainrings are available in various gradations, enabling a personalized adjustment to individual riding needs. With a chainline of 49.7 mm and a pitch circle diameter of 110 mm, this crankset is both powerful and versatile. The Hollowtech II spindle mounting ensures high stiffness and efficiency while pedaling, while compatibility with HG 12-speed chains guarantees smooth shifting performance. This chainring set is the ideal choice for anyone looking for a reliable and high-performance solution for their gravel adventures.

• Optimal gear ratio for mixed terrain
• Cassette options for versatile conditions
• Available in various chainring gradations.