General description The Z-Timing Belt Pulley Kit includes a 24-tooth synchronous wheel and a 1210mm belt, designed specifically for the X5SA-400, X5SA-400PRO, and X5SA-400-2E 3D printers. This kit enhances the printer's performance by ensuring synchronous movement and improved accuracy during printing. Technical specifications Model Number: pulley + belt Number of wheels: 2 x 24-tooth synchronous wheels Belt Length: 1210mm Tooth Count: 24 Material: Metal Color: Black, Silver Measurement allowed error: +/- 1-3cm Package Contents 2 x 24-tooth synchronous wheels 1 x 1210mm belt Other information