Feature Highlights: 1. Durable & High-Quality Material – Made from chrome-molybdenum steel for reliable strength and long-lasting performance. 2. Practical & Easy to Use – Designed for straightforward adjustment and replacement, making maintenance simple. 3. Universal Fit for Bicycles – Compatible with most standard seatposts, ensuring wide applicability. 4. Precise Adjustment Range – Offers a lock adjustment range of 15–25mm for a secure and customized fit. 5. Convenient Size – 8mm bolt size provides a common and easy-to-install option for most riders. Product Details: This seatpost clamping bolt is crafted from chrome-molybdenum steel, delivering durability and dependable hold for your bicycle seatpost. It allows easy adjustment within a 15–25mm range, helping you achieve a secure and comfortable riding position. Practical and user-friendly, it’s ideal for routine maintenance, adjustments, or replacement. Suitable for most standard bicycles, this bolt is a handy upgrade or replacement part to keep your bike in top shape. Specifications: - Size: 8mm - Adjustment Range: 15–25mm - Material: Chrome-molybdenum steel - Color: Silver - Package Includes: 1 × Seatpost Screw Note: Package contains only the item listed above. Slight color variations may occur due to lighting and screen differences. Allowable measurement tolerance is +/- 1–3cm.