Shimano GRX 810 11 Speed Gravel Single Chainset

Shimano GRX 810 11 Speed Gravel Single Chainset

Whether you’re looking to simplify the gearing on your adventure road bike, or you want to tear up some gravel routes, the tough and versatile GRX 810 model can handle it all. Ready for 1×11 speed drivetrains and available in various tooth counts, it’s designed to combine with larger cassettes at the rear to help you to maintain a smooth pedalling cadence over unpredictable terrain. The chaining also adopts a “narrow/wide” tooth profile to prevent chain drops as you roll over the harshest surfaces. Made from lightweight aluminium, it adopts Shimano’s reliable HollowTech II system, bringing you increased rigidity for efficient power transfer.

Features:

• Material: Alloy
• Speed: 1×11-Speed
• Axle Diameter: 24mm (for use with HollowTech II type bottom brackets)
• Use: Gravel, Road
• 4 Arm or 5 Arm: 4-arm
• Chainring Tooth Count: Separate 40 or 42T options
• Chainring Included: Yes
• Bolt Circle Diameter (BCD): 4x110mm (Shimano-specific asymmetric)
• Chainline: 50.1mm
• Q-factor: 151mm
• Compatible Chain: HG-EV 11-Speed, HG-X11
• Recommended Bottom Bracket: Pressfit: SM-BB72; Threaded: SM-BBR60
• Bottom Bracket Included: No
• Drive side crank arm is drilled for an inner chainring for 2×11-Speed gearing (inner chainrings sold separately)
• Manufacturer’s Part Number: FC-RX810-1
• Weight: 40T Option: 656g (172.mm); 42T Option: 644g (172.mm)

Technologies:

• Hollowtech II: . Hollowtech technology is an ultra-lightweight hollow crankarm created by Shimano with the company’s own proprietary forging technology that also maintains rigidity. The addition of Hollowtech II technology integrates the bottom bracket axle with the right crankarm for more stiffness and weight savings to achieve a high-dimensional balance. Its outboard bottom bracket bearing system provides better weight distribution and more pedalling stability, allowing for more efficient power transfer
• HG-EV Compatible: HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. Shimano provide an optimal 11-Speed drivetrain gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11 speed gear without compromising the 10 speed durability and improved Hyperglide shifting

A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

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