❀High Strength Materials : Made from premium aluminum alloy, offering great strength and durability while remaining light weight to withstand heavy pressure for safe cycling . ❀Double End Hexagon : Features an innovative double end hexagon for quick and easy installation/removal, enhancing maintenance efficiency and stripping in emergencies. ❀Light Weight : Specifically designed for road bikes, this thru axles significantly reduces overall bike weight for smoother rides and easier handling on every journey. ❀Multiple Color Option : Available in stylish color like gold, silver, pink, purpleness, red, blue, and black to matching personals preferences and elevates your bike's aesthetics. ❀Wide Compatibility : Suitable for various road bike models including AD350, 300, 500, RT380, RS360, and RS450, making it ideal for upgrades or replacements.