Shimano GRX FC-RX810 170mm 40t Mountain Bike Crankset

Shimano GRX FC-RX810 1x Crankset: Engineered for Gravel Adventure

Conquer unpredictable terrain with confidence using the Shimano GRX FC-RX810 crankset. Designed specifically for the demands of gravel grinding, mixed-surface exploration, and endurance riding, this single-chainring powerhouse delivers optimized gearing for relentless forward progress.

Key Features & Benefits:

• Gravel-Optimized Gearing: The robust 40-tooth chainring provides the ideal balance between climbing torque and rolling speed, perfect for tackling steep dirt climbs and maintaining momentum on rolling gravel roads.
• Uncompromising Durability: Built with Shimano’s legendary Hollowtech II spindle technology, offering exceptional stiffness for efficient power transfer and reduced weight (655g).
• Seamless Di2 Integration: Designed from the ground up for flawless compatibility with Shimano GRX Di2 electronic shifting groupsets, ensuring crisp, reliable shifts every time.
• Superior Chain Control: Engineered for impeccable chain retention on rough trails and bumpy backroads, minimizing drops and maximizing ride continuity during bikepacking adventures or all-road excursions.
• Precision Fit: Features a 110mm BCD (Bolt Circle Diameter), a 170mm crank arm length (ideal for performance fit), and compatibility with 135/142mm Road Disc Hubs and chainstays over 415mm. Uses standard 9/16″ pedals.

Why Choose GRX FC-RX810 Over Standard Road Cranks?

Ideal for dedicated gravel cyclists, adventure seekers tackling mixed surfaces, endurance riders covering long distances, and anyone building a high-performance gravel bike or rugged all-road machine seeking reliable Di2 performance. Experience the difference engineered for where the pavement ends. (BB not included).