Shimano GRX ST-RX825 Di2 Shifter 12 Speed D4 HR Accuracy ±1BPM

HR Accuracy    ±1BPM

Compatible with Drivo

tubeless ready Components

and brings multiple industry-first technologies to market

A well-maintained cassette can often last through 3–4 chains

Shimano GRX ST-RX825 Di2 Shifter 12 Speed D4 HR Accuracy ±1BPMGravel is the great equalizer. No matter who you are, where you come from or where you want to go, gravel welds together a shared passion and lays the foundation for memories on any surface. The Shimano GRX ST RX825 Di2 Shifter brings 12 speed wireless, hydraulic shifting to your gravel, cyclocross or touring rig, so it's ready whether you're on paved roads, forest roads, back roads, or no roads at all. Specifications Series: GRX Di2 RX825