Shimano GRX FC-RX820-2
Best high performance crankset for dedicated gravel cyclists seeking precision.
A high-performance gravel crankset that balances weight and efficiency for mixed-terrain riding. It offers a wide gear range and reliable power transfer, making it an ideal upgrade for those seeking durability and precision on varied surfaces.
$280.00
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Who it's for
- Gravel riders seeking versatility for mixed-terrain adventures
- Off-road cyclists prioritizing wide tire compatibility and mud performance
- Performance-oriented racers looking for efficient power delivery
Who should skip it
- Home mechanics wanting to mix and match existing road components
- Budget-conscious builders looking for the most economical gravel setup
- Riders concerned with maintaining a pristine aesthetic over long-term use
Performance breakdown
Power Transfer Efficiency
Stiff construction ensures every watt translates directly into forward momentum.
Gravel Gear Range
The 48/31T setup conquers steep climbs and fast flats with ease.
Weight Optimization
Lightweight design keeps the bike agile without sacrificing necessary structural integrity.
Installation Simplicity
Hollowtech II interface makes setup straightforward for most home mechanics.
Durability
Built to withstand the grit and abuse of aggressive off-road riding.
Shifting Precision
Crisp, reliable gear changes even under heavy load on loose terrain.
Key Specs
Weight
710 grams
Crank Arm Length
170 mm
Intended Use
Gravel
Drivetrain Speed Compatibility
12 speed
Bottom Bracket Interface Type
Hollowtech II
Number of Chainrings
2
Chainring Teeth
48/31T
Bolt Circle Diameter
110/80 mm
Spindle Diameter
24 mm
Pedal Thread
9/16 inch
Know before you buy
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Ask Metto anything about the Shimano GRX FC-RX820-2 before you decide.
