Ensure precise seat tube width measurement with this high-quality metal tool. Made of durable metal, it offers strength and reliability for accurate readings every time. This seat tube size measuring tool is designed to accommodate seat posts ranging from 25mm to 31.8mm, making it suitable for a variety of bike models and sizes. Quickly determine the seat tube size with this tool, streamlining the process of selecting the right seat post for your bike. Say goodbye to guesswork and ensure a perfect fit every time. The compact and portable nature of this tool makes it convenient to carry with you wherever you go. Its space-saving design allows for easy storage, ensuring it's always on hand when needed. By simplifying the seat tube measurement process, this tool enhances your overall riding experience by providing a hassle-free solution for selecting the ideal seat post. Enjoy a comfortable and customized fit tailored to your bike's specifications. Description: Ensure accurate seat tube measurements with this bicycle seat tube measuring tool. Crafted from high-strength metal, it is both lightweight and durable. Suitable for seat post sizes ranging from 25mm to 31.8mm, this tool allows for quick and precise measurements of seat tube width. Its compact and portable design makes it easy to store without taking up much space, ensuring convenience for all your biking needs. Say goodbye to guesswork and make selecting the right seat post a breeze with this bicycle seat tube measuring tool. Item Name: Measuring Tool Material: Metal Applicable Size: 25mm to 31.8mm Features: Lightweight, Portable, Long Lasting Size Details: Length: 9cm/3.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Measuring Tool