Shimano GRX RX820 Crankset
Best high performance upgrade for dedicated gravel enthusiasts seeking mechanical precision.
Engineered for the demands of modern gravel racing, this 1x drivetrain component delivers precise shifting and efficient power transfer. Its refined design accommodates narrower chain widths and wide-range cassettes, making it an ideal upgrade for riders seeking speed and reliability on mixed terrain.
$280.00
Who it's for
- Gravel riders seeking seamless shifting across steep climbs and descents.
- Adventure cyclists wanting to run wider tires for better traction.
- Performance-oriented racers looking to maximize every watt of energy.
Who should skip it
- Riders hoping to upgrade parts of an existing 11-speed drivetrain.
- Budget-conscious builders looking for the most cost-effective gravel solution.
- Cyclists who prioritize a pristine aesthetic after long-term rugged use.
Performance breakdown
Power Transfer Efficiency
Hollow-forged construction ensures minimal flex during high-torque gravel climbs.
Weight Optimization
Impressively light for a durable component built to handle rough terrain.
Drivetrain Simplicity
The 1x12 setup eliminates front shifting headaches on technical trails.
Durability
Rugged build quality withstands the constant abuse of unpaved gravel riding.
Installation Ease
Hollowtech II interface remains the gold standard for straightforward home maintenance.
Groupset Integration
Seamlessly pairs with modern 12-speed systems for crisp, reliable shifting performance.
Key Specs
Intended Use
Gravel
Drivetrain Speed Compatibility
12-Speed
Bottom Bracket Interface Type
Hollowtech II
Material
Aluminum
Weight
655g
Bolt Circle Diameter
110mm
Chainring Mount Type
4-Bolt
Number of Chainrings
1
Spindle Diameter
24mm
Chainline
49.7mm
Know before you buy
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