1、Excellent Rubber Material: Made from excellent rubber material, the sewing machine motor drive belt boasts excellent wear, oil, and aging resistant, ensuring long term use without deformation and extending the sewing machine's lifespan. 2、High Strength Steel Wire Core: Featuring a built in high strength steel wire core, the sewing machine motor belt enhances its tensile strength and stability, allowing for stable transfer even at high speeds. The accurate transfer contributes to improved stitch stability and uniformity during the sewing process, resulting in more aesthetically pleasing and rugged clothing. 3、Excellent Synchronization Performance: The high accuracy synchronous tooth profile design ensures tight meshing between the electric sewing machine belt and the sewing machine's transfer wheel, achieving accurate transfer and reducing slippage and noise. 4、Good Compatibility: This sewing machine belt is designed for FY900S and for XL‑5500 household electric multifunctional sewing machines, ensuring an ideal fit without compatibility concerns. With accurate measurement and design, the belt's length, width, tooth pitch, and other parameters fully meet the original machine's requirements, enhancing sewing efficiency and stability. 5、Quick And Easy Replacement: Designed with a fast installation and removal structure, users can effortlessly replace the sewing machine belt replacement without requiring professional skills, saving time and effort. Item Type: Sewing Machine Belt Material: Rubber 2 x Sewing Machine Belts