Improves stability: after installation, stability increases by 40% and the setup can withstand tensile forces over 20 kg, addressing the issue of loose accessories in demanding riding conditions. Tool transformation: no complex tools required; easily complete the transformation, reducing installation effort for nonprofessional maintenance personnel. Broad compatibility and adaptability: designed for bicycles with reserved hole mounting points as well as bikes modified without reserved holes; offers three times the adaptability of traditional accessories and fits multiple bicycle models. Sleek appearance: simple, fashionable look that coordinates with the bike's overall design, solving mismatches between accessories and bike aesthetics. Key components and performance Components: hole buckle rings and a pipe clamp form the core assembly. Performance: 40% stability improvement after installation; tensile capacity exceeding 20 kg. Compatibility: suitable for bicycles with reserved hole accessories and for modifications without reserved holes; compatible with a wide range of bike models. Adaptability: threefold expansion in adaptability compared with traditional accessories. Usage scenarios Complex riding conditions: ideal for riders on uneven or challenging trails where accessory looseness is a risk, providing reliable stability during rides. Quick upgrade and maintenance: enables rapid transformation without specialized tools, making onthego upgrades practical for casual riders and nonprofessionals. Multimodel and modification scenarios: fits bikes that have reserved holes as well as those requiring modification, offering broad model compatibility for owners who switch or bicycles. Notes Functional focus includes stability, fastening strength, installation ease, and crossmodel compatibility. No material or size specifications provided in the description; performance is described in terms of stability, tensile capacity, and adaptability.