Optimized for gravel riding with a versatile 48/31t gear combination that preserves cadence and efficiency on mixed terrains. Constructed with durable Hollowtech II crank arms, delivering superior strength, stiffness, and lightweight performance for rigorous off-road adventures. Compatible with 12-speed HG chains and featuring a 110/80 BCD and 47mm chainline, ensuring seamless integration with 's latest drivetrain systems. Designed with a sleek black finish and 170mm crank length, offering both style and practical leverage for gravel, cyclocross, and adventure riding. Innovative 80 and 110 BCD chainring bolt patterns and smaller gear steps allow for precise cadence control and customization tailored to diverse riding conditions. When it comes to mixed-terrain riding, we trust our Shimano GRX RX820 Crankset to provide ample gearing ratios and smooth, efficient shifting performance. With HOLLOWTECH II technology balancing weight, stiffness, strength, and rotating performance, this crankset is the perfect choice for our next gravel setup.