Crankset 12 Speed SHIMANO GRX RX820

Capable of adapting to a wide range of constraints, the Crankset 12 Speed SHIMANO GRX RX820 Mono 40 (corresponding to the Ultegra range) is specially designed for Gravel riding. In this version Monoversion, it features a Chainring from 40 teeth.

The Japanese brand has struck hard with the GRX. With a chain line offset 2.5 mm to the right, it allows the mounting of wide-section tires up to 42 mm.

The crankset teeth also feature the same design as the GRX. Dynamic Chain Engagement design for perfect chain retention over the roughest terrain. Its aluminum design makes it robust, precise and formidably efficient. The mono-Chainring allows for simpler, more intuitive control, while guaranteeing great versatility thanks to the 12 speeds of the Cassette. You'll have no trouble climbing passes and tackling the steepest slopes.