Features: Bike mount features tool less installation and wide compatibility, delivering secure attachment for various cycling computers with its innovative snapping lock mechanism. Crafted from impacts resistant ABS materials, this cycling accessory maintains bike agility while offering weatherproof durability for rough terrain adventures. Ideal for competitive cyclists, commuters, and outdoor enthusiasts who require reliabled equipment swaps during multi device training or adventure. Performs flawlessly during mountain descents, keeping navigation devices stable across potholes, rainstorms, and temperature extremes. Optimized ergonomic design ensures vibrations less data tracking and 360 degree viewing angles, making it essential gears for navigation guided cycling tours. Specifications: Component: ABS plastic Size: Approx.11.2cm/4.41inch Color:Black For 550/1050 Package Includes: 1 Set Bike Computer Mount note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.