Overview and Specifications:
Model Number : GUB A2
Size : M
High quality: made of high quality, light and durable materials.
USB load: with USB backlight (9 modes), multiple ventilation design.
Beautiful and elegant design, looking cool and stylish.
Widely used: suitable for road vehicles, mountain bikes, bicycles, etc.
Material: PC + EPS
Color: bright black, bright red, bright white, bright titanium
Size: round head (56-59 cm)