Group SHIMANO GRX RX717 1x12V

The SHIMANO GRX RX717 1x12V groupset is designed for cyclists seeking versatility and performance on both road and gravel. Its 40-tooth chainring paired with a 10-51 cassette offers a wide range of gears, ideal for comfortable riding on flat terrain, tackling rolling trails, or climbing long ascents.

At the heart of the system is the wireless GRX RX717 rear derailleur, which pairs perfectly with a 12-speed 10-51-tooth cassette. It features an extended parallelogram, a durable aluminum lower guard, and a built-in automatic impact recovery function, which allows the rear derailleur to instantly return to its original position in the event of an impact. This derailleur withstands the demands of off-road riding while maintaining ultra-fast and extremely precise shifting.

Compatible with 700c wheels via the proven Microspline freehub body, this groupset ensures easy integration. The ergonomicshift levers withDi2 configurationoffer secure control, featuring a non-slip texture and improved grip, even on rough terrain.

A highlight of the new lineup: the GRX 12-speed ST-RX715-R Di2 shifter with hydraulic disc brakes. This right-hand shifter offers a more affordable wireless 1x12 shifting option, ideal for cyclists on a budget. It delivers SHIMANO’s ultra-precise shifting, paired with powerful and controlled braking.

Ref: 16005670371708