Shimano GRX FC-RX810 170mm Crankset for Road/Gravel Bikes – 48/31t Compact Gearing, 110/80 Q-Factor

Shimano GRX FC-RX810 Crankset: Master Mixed Terrain with Precision Engineering

For gravel enthusiasts seeking ultimate adaptability, the Shimano GRX FC-RX810 crankset redefines versatility on mixed terrain. Designed for riders tackling rugged trails, smooth roads, and everything in between, this double-chainring system delivers seamless performance with its 48/31 tooth configuration—perfect for conquering steep climbs and maintaining momentum on descents.

Key Features & Benefits:
– Optimized Gearing for Adventure: The 48/31 chainring setup provides a wide range of gearing options, ideal for endurance rides, bikepacking trips, or commuting on uneven city paths.
– Precision-Matched Components: Built to integrate flawlessly with Shimano’s GRX Di2 electronic drivetrains, ensuring quiet operation and reduced maintenance for tech-savvy cyclists.
– Lightweight Performance: At 722g (without BB), this crankset balances durability with agility, making it a top choice for lightweight gravel builds.
– Universal Compatibility: Designed for 135/142mm road disc hubs with chainstays over 415mm, it adapts to various bike geometries while maintaining optimal chainline alignment.

Technical Specifications:
– Chainring BCD: 110/80mm (ensuring compatibility with a wide range of aftermarket chainrings)
– Spindle Interface: Shimano Hollowtech II (compatible with standard BB86/92 bottom brackets)
– Pedal Spindle Size: 9/16″ (fits most popular pedal systems)
– Crank Length: 170mm (standard size for versatile fit)

Why Choose the GRX FC-RX810?
Whether you’re tackling technical singletrack or long-distance gravel routes, this crankset offers unmatched reliability. Its hollow forged aluminum construction enhances stiffness while reducing rotational weight—critical for explosive acceleration and efficient energy transfer.

Compare & Contrast:
| Feature | Shimano GRX FC-RX810 | Competitor Models |
|————————|—————————|—————————|
| Weight (w/o BB) | 722g | 750g+ |
| Gearing Range | 48/31 (wide range) | Narrower ratios |
| Chainline Compatibility| 135/142mm hubs | Limited hub support |
| Integration | Seamless Di2 compatibility| Limited e-shifting support|

Perfect for: Endurance riders prioritizing durability, gravel racers seeking precision, or adventurers building a versatile all-road machine. Elevate your off-road experience with Shimano’s legendary engineering—designed to dominate mixed terrain effortlessly.