SHIMANO GRX FC-RX810 1x11-SPEED CRANKSET 42T

The Shimano GRX FC-RX810 Hollowtech II crankset is purpose-built for 1x11-speed gravel and adventure cycling.

Engineered to tackle diverse terrain and riding styles, this 40T chainring delivers reliable power transfer and durability across mixed surfaces. The Hollowtech II construction ensures lightweight strength, while the single-ring setup simplifies drivetrain maintenance and reduces weight. Ideal for riders seeking a versatile, no-compromise solution for off-road exploration and variable conditions.

Specification

• Use: Gravel, Road, Cyclocross
• Group:  GRX
• Model: FC-RX810-1
• Gradation: 42T
• Q-Factor: 151mm
• Threaded BB shell width: 68 / 70mm
• Gear front: 1-speed 
• Gear rear: 11-speed
• Construction: Hollowtech II
• Compatible Chain: HG-EV 11-speed, HG-X11
• PCD: 110mm
• Chain line: 50.1mm
• Recommended BB Pressfit: SM-BB72
• Recommended BB BSA: SM-BBR60

Crank Arm Length

• 170mm
• 172.5mm
• 175mm

Material

• Crank arm: Aluminium Anodized
• Crank axle: Steel Plated
• Chainring: Aluminium Anodized

Weight

• 655g 

Contents

• 1 x Shimano GRX FC-RX810 1x11-Speed Crankset 42T

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Weights are based off pre-production products at time of publication. Weights may vary in final production.