1.WIDE COMPATIBILITY: This premium bike computer mount is perfectly tailored for Giant Roam series devices and standard bicycle handlebars, ensuring a secure, snug fit without any slipping 2.PREMIUM DURABLE MATERIAL: Engineered with high-strength ABS plastic and an elastic silicone strap, this robust handlebar bracket withstands intense vibrations and harsh weather conditions 3.SECURE LOOKING & VIEWING: Functions as a reliable cycling odometer holder that locks your device firmly in place, providing an optimal eye-level viewing angle for safer riding 4.TOOL-FREE INSTALLATION: A clever quick release gps holder design that allows you to mount or remove the bracket from your bike stem within seconds, requiring absolutely no extra tools 5.WORRY-FREE POST-SALES: The package includes 1 complete gps computer extension set; we back it up with a 24/7 professional customer service team ready to assist with any fitting queries