strength construction: made from lightweight aluminum alloy for a durable, lowweight bicycle frame adapter that maintains bike performance while improving longevity. Clean, upgraded look: available in blue, red, gold, and silver to add a fashionable touch and help your bike stand out without changing its function. Simple, nomodification installation: mounts directly to the frame with the included screws and wrench; no drilling or frame alterations required for a secure fit. Practical telescopic adjustment: handpull telescopic design lets you make fast, tool length adjustments for everyday use and onthego changes. Compact and functional: lowprofile design keeps added weight and bulk to a minimum while providing the frame adaptation you need. What's included: bicycle frame adapter plus mounting screws and a wrench for immediate installation. Use scenarios Adjust frame spacing to accommodate different setups or accessories when you need a bit more room on the frame. Make quick length adjustments for easier storage or transport without disassembling other components. Reconfigure the bike between riders or riding styles when small frameposition changes are required. Why choose this adapter Delivers the strength of aluminum with minimal added weight. Improves both function and appearance with an easyinstall, adjustable solution. Includes the hardware needed to install and use the adapter right away.