Shimano RX610 GRX 1x Chainset FCRX6101AB0

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.