Groupesets SHIMANO ULTEGRA Di2 R8170 2x12V

The Groupesets SHIMANO Ultegra Di2 R8170 2x12V revolutionizes gear shifting for mountain bikers. Road, smooth, effortless performance. Thanks to Di2 technology, every gear change is instantaneous and precise, even in the most demanding conditions. The compact, ergonomic shifter provides optimal control in all circumstances, offering enhanced comfort and perfect control, whatever the riding position.

The system offers a considerable advantage by conserving the rider's energy, allowing him or her to concentrate on the pleasure of the ride and the effort required, without worrying about transmission failures. Gear changes are made automatically by means of a switch, eliminating the shifter travel required for mechanical systems. This feature is particularly useful for adjusting gears to suit changing road conditions. Road.

Shimano D-FLY bridges the gap between component technology and Di2 software. D-Fly enables connectivity between Di2 systems and ANT+/Bluetooth®LE-compatible accessories such as computers/GPS and lighting. It also offers a wireless connection to Shimano's E-TUBE PROJECT Cyclist for smartphones, enabling you to customize shifter configuration, check for firmware updates and troubleshoot component failures.

The less-than-1:1 ratio of the SHIMANO Ultegra 12-speed drivetrain makes it possible to tackle more ambitious uphill challenges with greater effort control. The synchronized front derailleur ensures constant pedaling and smooth gear changes, while the E-TUBE PROJECT application allows customized tuning. The new SHIMANO Ultegra braking system makes high-performance braking accessible to all cyclists.

*New product delivered without original packaging.

Instructions for use included.

Ref: 9867953537373