Shimano GRXRxCrankset Road/Grav -46T Chainring & etc.)

The Shimano GRX FC-RX810 Crankset is engineered for gravel cyclists who crave seamless performance whether conquering technical dirt paths or cruising smooth tarmac. This single-chainring design simplifies gear management while delivering powerful pedaling efficiency across mixed terrains. Built around Shimano’s Hollowtech II spindle interface—known for its stiffness-to-weight ratio—the FC-RX810 ensures crisp power transfer during aggressive climbs or fast-paced descents.

Tailored for modern adventure riding, this crankset pairs flawlessly with GRX Di2 electronic drivetrains (sold separately), offering lightning-fast shifts even on unpredictable surfaces. Its 40T chainring sits on an 110 BCD configuration, making it easy to customize gearing for specific routes or conditions. Designed specifically for frames featuring road disc hubs (135/142mm) and chainstays longer than 415mm, it maintains optimal chainline alignment for smooth shifting and durability on rough trails.

At just 655 grams (for a 172.5mm crank length), this lightweight component keeps your bike agile without compromising strength—critical for all-day endurance rides or loaded touring adventures. The streamlined single-ring setup reduces maintenance headaches while providing versatile gearing suited for everything from steep inclines to open-road sprints.

Why Choose FC-RX810?
| Feature | Shimano GRX FC-RX810 | Competitor Options |
|———————–|—————————–|—————————–|
| Gearing Simplicity | Single-chainring ease | Complex multi-ring setups |
| Weight | Ultra-light at 655g | Heavier designs (~700g+) |
| Compatibility | Full GRX Di2 integration | Limited electronic support |
| Terrain Adaptability | Optimized for road/gravel hybrids | Narrow trail-focused builds |

Ideal for riders balancing road discipline with off-road exploration, this crankset excels in scenarios where versatility matters most—from weekend gravel grinders to cross-country touring enthusiasts. Its robust construction withstands punishing conditions while its precise engineering suits those upgrading existing road disc setups or building new endurance rigs. Pair it with your preferred bottom bracket (not included) and experience precision-tuned power delivery on every surface.