Tool installation: no complex tools needed, enabling easy transformation and reducing installation hassles for nonprofessional maintenance personnel. Enhanced stability and strength: combines hole buckle rings and pipe clamps to improve stability by 40% after installation, capable of withstanding a tensile force over 20 kg, addressing loose accessories in demanding riding conditions. Aesthetic and compatible design: simple, fashionable appearance that coordinates with the overall bicycle look, solving mismatched accessories and body styling for riders who value aesthetics. Durable, weather resistant: made from ABS material with strong corrosion resistance, suitable for frequent use and longterm outdoor cycling. Use scenarios Daily urban commuting on varied roads where quick, secure mounting matters. Offroad or complex riding conditions that require reliable accessory stability. Longdistance outdoor cycling in changing weather where corrosion resistance and durability are important. Key attributes Function: easy, tool installation; antiloosening performance. Compatibility: designed to work with hole buckle rings and pipe clamps on standard bicycles. Material: ABS with corrosion resistance. Performance: stability increased by 40% after installation; tensile capacity over 20 kg. Size: dimensions are not specified by the description.