Optimized Performance: Keep your 3D printer running smoothly with our high-quality X-axis, Y-axis, and Z-axis timing belts. Designed specifically for Kobra 3 S1 models, this kit delivers the precision and durability needed for reliable printing performance. Durable Construction: Made from premium rubber materials, these timing belts resist stretching and provide long-lasting use, reducing the need for frequent replacements and maintenance. Easy Installation: The kit includes all necessary components for a simple setup. Step-by-step instructions are provided to guide you through the installation process, making it suitable for both beginners and experienced users. Color: As shown in picture Material: Rubber Note: Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Package Contents: 1 x X-axis timing belt 1 x Y-axis timing belt 1 x Z-axis timing belt Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.