Measurements: 720mm; Ø31.8mm. Anti-theft GPS tracking: thanks to its accurate and secure Track & Trace tracking technology, you will always find your bike, even in another country. With the patented WinkNav navigation system, the handlebar will guide you to your destination using light signals indicating which way to go. Smart headlights: visibility at any time and automatic or manual change through the application. Mobile app: enter your destination, configure your handlebars, view km-s traveled, travel times, calories burned. https://velco.bike/en/WinkBar