SIGMA's ROX 4.0 GPS Cycle Computer Sensor Set is the quintessential gadget for every cycling enthusiast. This top-of-the-range device provides a comprehensive array of over 30 functions that to keep you informed and in control of your ride.

With a generously sized and easy-to-read 2.4-inch display, this GPS cycle computer guarantees crystal-clear visibility, allowing you to monitor your stats even whilst on the move.

One of the key features of the ROX 4.0 is its integrated air pressure sensor. This high-tech functionality utilises barometric readings to calculate both inclines and declines with utmost precision, which results in reliable altitude information and a pinpoint accurate route record.

But there's more - the ROX 4.0 supports navigation and has the ability to seamlessly connect to e-bikes and external sensors. This allows you to measure essential training metrics such as speed, heart rate, and cadence with ease.

Through simple operation and extensive customisability via the SIGMA RIDE app, your display views are tailored to your personal preferences. Meanwhile, the smart notification feature ensures you'll never miss important calls or messages during your ride.

The included OVERCLAMP BUTLER perfectly fits handlebars of diameters 31.8 and 35 mm, making the installation as hassle-free as possible. Plus, the device is completely e-bike compatible, expanding its range of application.

The package comes complete with a USB-C cable, a quick-start guide, a R1 DUO transmitter and chest strap, an OVERCLAMP BUTLER GPS, and DUO MAGNETLESS SPEED and CADENCE sensors to fully equip your bike for the ultimate cycling experience.

Get your SIGMA ROX 4.0 GPS Cycle Computer Sensor Set and change the way you ride today!