The Shimano GRX FC-RX820-12 Crankset 12-speed 48-31T: Adventure-Ready Performance for Gravel Rides

The Shimano GRX FC-RX820-12 Crankset is meticulously engineered to provide optimal performance and reliability for gravel and adventure cyclists. Part of Shimano’s high-performance GRX 800 series, this 12-speed crankset is designed to handle the demands of varied terrains with ease, offering smooth power transfer and a robust yet lightweight construction.

Optimized Gear Ratios

The GRX FC-RX820-12 crankset features a 2×12-speed configuration, offering a versatile range of gears that are ideal for the dynamic challenges presented by gravel riding. Typical chainring combinations, such as 48-31T, provide a wide gear range to help you tackle steep climbs and fast descents with efficiency.

Gravel-Specific Design

The crankset is optimized for gravel riding with improved chainline and wider spacing between chainrings to accommodate mud and debris. This design ensures reliable performance in harsh conditions, maintaining smooth and precise shifting even in the toughest environments.

Hollowtech II Construction

Utilizing Shimano’s innovative Hollowtech II technology, the crank arms are hollow-forged to achieve an optimal balance of lightness and strength. This construction method reduces weight while maintaining exceptional stiffness for effective power transfer, making your ride both efficient and comfortable.

Durable and Lightweight

Constructed with high-quality materials, the GRX FC-RX820-12 crankset is built to withstand the rigors of gravel adventures. It combines durability and resilience with a lightweight design, ensuring it can handle rough trails without adding unnecessary bulk to your bike.

Improved Chain Retention

The Shimano GRX FC-RX820-12 crankset features an improved chainring design that enhances chain retention, reducing the risk of chain drops. This design is crucial for maintaining chain stability in rough terrain and ensuring consistent power delivery.

Seamless Integration

Designed to integrate seamlessly with Shimano’s 12-speed GRX components, the FC-RX820-2 crankset ensures optimal performance across the entire drivetrain. Pair it with Shimano’s derailleurs, shifters, and cassettes to unlock the full potential of your gravel bike.

Features

• Smaller gear steps for cadence control on mixed-terrain riding
• Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
• Wider gear range
• 17T range covers array of riding conditions
• Gear combination: 48-31T

Product numbers

• SKU: IFCRX8202CX81, IFCRX8202DX81, IFCRX8202EX81
• EAN: 4550170303433, 4550170303426, 4550170303433