1. This watch is multi-functional, which can offer you time to read and also a headset cap for your bicycle stem.
2. Consist of aluminum alloy front and rear cap, and electronic watch, in one piece, multi-purpose and professional.
3. Great bicycle accessory for bicycle, it is waterproof and dustproof, the watch is powered by button battery, and offer digital time for you, convenient for you to know the real-time when you are cycling.
4. Aluminum alloy, high intensity and durable, and high quality, waterproof and easy to install.
5. Novel design, with luminous function, compact and lightweight, CNC precision machining, waterproof and shockproof, make your bicycle look more fashionable and more grade after installation.
Material: aluminum alloy
Color: As shown
Diameter: 3.7 cm
Net weight: 33g
1pc*Bicycle Headset Fork Top Cap