Shimano GRX FC-RX610 Gravel front chainring // 170 mm, 40T // 1 x 12-speed

Front chainring set Shimano GRX FC-RX610 Gravel // 170 mm, 40T // 1 x 12-speed

SHIMANO is arguably one of the most renowned and popular manufacturers of quality bicycle parts and accessories in the world. This maker's components are used, to a greater or lesser extent, on the majority of bicycles. Founded in Japan in 1921, the company currently offers one of the broadest ranges of products for both amateurs and professionals. Every year it introduces innovations that let cyclists shift gears more precisely, brake more effectively and cover the trail faster. At present the company is increasingly expanding its offering of electronic shifting mechanisms and e-bike parts. Its range is not limited to bicycle components alone – it also offers cycling apparel.

Versatile Performance on Every Surface

Experience remarkable versatility with SHIMANO GRX cranksets. Designed specifically to take on the challenges of varied mixed surfaces, these cranksets offer a unique combination of lightweight design and efficient power transfer. Whether you ride a rough trail or a smooth road, Shimano GRX enhances your ride with its impeccable balance and responsiveness. Their design ensures that every ounce of your effort is efficiently turned into motion, delivering a smooth and powerful riding experience.

Individually Adjustable Gearing

Flexibility is at the core of SHIMANO GRX, offering a variety of gearing options to suit any style or surface. The ability to combine 10-45T or 10-51T cassettes with 40T or 42T chainrings gives cyclists the freedom to choose the perfect gearing setup. Whether you prefer close gear ratios on smoother terrain or a wide range for demanding climbs, these cranksets let you tailor your ride to your personal preferences and the demands of the trail.

Comfort and Efficiency in Every Pedal Stroke

SHIMANO GRX is not only high-performing but also comes in two crank lengths (172.5 and 175 mm) to suit cyclists of different sizes and riding styles. This option ensures a comfortable and efficient pedalling motion, reducing fatigue and increasing endurance. The right crank length can significantly improve your ride, as it optimises your position and the power you produce. With these options, SHIMANO GRX lets you set up your bike so it fits your body perfectly, making every journey more enjoyable and efficient.

Technical product specifications

• Crank length: 170 mm
• Chainline: 49.7 mm
• Q factor: 151 mm
• Bolt circle diameter: 110 mm
• Rear gears: 12-speed
• Chainring: 40T