SHIMANO GRX FC-RX810-1 11-Speed Hollowtech II Crankset 42T 172.5mm Without BB

The SHIMANO GRX FC-RX810-1 11-Speed Crankset is designed for gravel riders who demand smooth pedaling efficiency, lightweight performance, and reliable power transfer across mixed terrain. Built with Shimano’s advanced Hollowtech II technology, this premium gravel crankset delivers excellent stiffness while keeping overall weight low for long-distance comfort and responsive riding. The 1x drivetrain setup with a 42T chainring offers a clean and efficient gearing solution ideal for gravel adventures, bikepacking, endurance rides, and all-road cycling. Engineered specifically for gravel riding styles, the FC-RX810 crank provides stable chain retention and dependable performance even on rough surfaces. Its durable construction and refined design make it a trusted upgrade for riders looking for precision, durability, and enhanced pedaling efficiency in demanding riding conditions.

Key Features

• 11-Speed Compatibility: Designed specifically for Shimano 1x11-speed gravel drivetrains

• Hollowtech II Technology: Lightweight hollow forged construction for better stiffness and efficiency

• 42T Chainring: Optimized gearing for gravel, endurance, and mixed terrain riding

• 172.5mm Crank Arm Length: Provides balanced pedaling power and rider comfort

• Gravel-Specific Design: Built to handle rough roads, dirt tracks, and long-distance adventures

Product Specifications

• Brand: Shimano

• Model: FC-RX810-1

• Series: Shimano GRX

• Speed Compatibility: 11-Speed

• Drivetrain Type: 1x

• Chainring Size: 42T

• Crank Arm Length: 172.5mm

• Technology: Hollowtech II

• Bottom Bracket Included: No

• Usage: Gravel, Adventure, Road, Touring

• Material: Hollow Forged Aluminum

• Color: Black

Gravel Riding Performance

• Enhanced Chain Retention: Optimized chainline helps reduce chain drops on rough terrain

• Efficient Power Transfer: Hollowtech II design maximizes pedaling efficiency during climbs and fast rides

• Stable Riding Feel: Gravel-focused geometry improves control on uneven roads

• Lightweight Construction: Reduces overall bike weight without sacrificing durability

• Adventure Ready: Ideal for long gravel races, endurance rides, and bikepacking setups

Why Choose This Product

• Trusted Shimano GRX performance for gravel and adventure cycling

• Lightweight and strong crankset for demanding riding conditions

• Smooth and efficient pedaling with Hollowtech II technology

• Reliable 1x drivetrain performance with simplified gearing

• Durable construction built for long-term use on mixed terrain

In the Box

• Shimano GRX FC-RX810-1 Crankset