• 【3D Printed Durable Construction】Made with advanced 3D printing technology for long-lasting durability and compact portability for everyday use.
• 【Secure Tracking Device Housing】Internal compartment designed to safely house tracking devices, keeping tabs on your bike's location at all times.
• 【Enhanced Safety Visibility】Honeycomb-structured reflective surface provides maximum visibility from long distances for improved nighttime safety.
• 【Universal Compatibility】Grooved back design allows installation on various cylindrical structures and common seat post diameters.
• 【Tool-Free Installation】Quick and easy zip-tie mounting system requires no tools and provides flexible installation options.

Specifications:

• Material: Plastic
• Reflective Surface Size: about 45 x 30mm
• Installation Method: Zip-tie binding + base magic tape/auxiliary fixing buckle