Shimano RX610 GRX 1x Chainset

From £85.00

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Sigma Sports
£85.00

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Price last checked: 03/10/2026

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Shimano RX610 GRX 1x Chainset

Shimano RX610 GRX 1x Chainset The Shimano RX610 GRX 1x Chainset is engineered with gravel specific ergonomics, optimised gearing options and a quiet stable drivetrain. It delivers the rugged reliability expected from the GRX lineup and stands apart through its smooth power transfer and consistent performance across mixed terrain. GRX Single Ring Efficiency This 12 speed single chainset provides ideal gearing for a wide range of riding styles and off road conditions. It is designed for use with HollowTech II type bottom bracket cups and is fully compatible with Shimano 12 speed HG chains for dependable shifting and long term reliability. Shimano GRX Lightweight Construction The chainset features anodised aluminium crank arms for strength with low weight and a lightweight aluminium chainring. A four arm design with a one hundred and ten millimetre bolt circle diameter ensures a secure interface and efficient power delivery.

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165mm 38T £89.00 175mm 40T £85.00 170mm 40T £89.00 172.5mm 40T £89.00 165mm 40T £89.00

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About: Shimano

Shimano is a leading brand in the cycling industry, renowned for its high-quality components and innovative technology. The company offers a range of cycling products, including drivetrains, brakes, wheels, pedals, and shoes. Shimano's drivetrain components, such as its derailleurs and shifters, are widely regarded as some of the best on the market, providing smooth and reliable shifting for cyclists of all levels. The company's disc brakes are also highly regarded, providing excellent stopping power and modulation. With a commitment to innovation and a focus on the needs of cyclists, Shimano continues to be a go-to choice for cyclists looking for top-of-the-line components for their bikes.

About: Sigma Sports

Sigma Sports is a leading cycling and triathlon retailer based in the United Kingdom. Sigma Sports provides a comprehensive range of products catering to cyclists, triathletes, and outdoor enthusiasts. The store offers a diverse selection of bicycles, cycling accessories, apparel, and gear from well-known brands. Sigma Sports is known for its commitment to quality, customer service, and expertise in the cycling industry. The retailer has both a physical store and a robust online presence, making it convenient for customers to explore and purchase products. Sigma Sports is often associated with a wide range of cycling disciplines, including road cycling, mountain biking, and triathlon.