Features: Securely mount for speakers to bicycles/motorcycle handlebars (70-200mm pipe circumference) with ABS+PC bike holder, ensuring stable sound enjoyment during adventures. Featuring reinforced steel plate cores, antislip silicone padding, and adjustable clamp, this accessory vibrations while protecting speakers from scratches during intense outdoor rides. For cyclists, motorcyclists, and outdoor enthusiasts handsfree music integration during mountain biking, boating, or golf cart excursions. Transform daily commutes, trail explorations, or waterfront rides into immersive sound experiences by attaching your waterproof speakers effortlessly to handlebars or tubulars structures. Engineered with universals compatibility across for series models, this vibrations resistant mount delivers seamless sound enhancement without compromising riders safety or mobility. Specifications: Materials: ABS+PC+Silicone+Steel Size: 189x77x48mm Suitable handlebar circumference: 70-200mm Package Includes: 1Set sound bicycles Stand note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.