About this item This thru-axle is designed for a 100mm spacing, with a 12mm axle diameter, an overall length of 123mm, a 12mm thread diameter, a 1.5mm thread pitch, and a 19mm threaded length. Important: Thread Pitch is 1.5mm, not fit SRAM/Specialized fork/frame Precise Sizing Guide: Please carefully refer to our size chart to ensure the best fit for your bike. We’ve updated our measurement guide to help you select the correct size with confidence. Premium Quality Materials: Crafted with high-quality materials aluminum alloy for durability and performance. Each product undergoes rigorous quality checks to ensure it is free from defects. Enhanced Compatibility: Specially designed to fit a wide range of bike brands and models. Verify compatibility with your specific bike model to avoid unnecessary returns. Product Upgrade: Now featuring an improved design that offers better compatibility with various bike types, ensuring a perfect fit. 30-Day Hassle-Free Returns: If you encounter any issues, contact us for hassle-free returns within 30 days. Your satisfaction is our priority.