Z axis synchronous wheel and belt The Z-axis is driven synchronously to ensure balanced movement on the left and right Z-axis, improving print accuracy and enhancing motor performance for the TRONXY X5SA 3D printer. Model Number: Pulley and Belt Product specifications: - 24-tooth synchronous wheel (2 pcs) and 1068mm belt – compatible with TRONXY X5SA, X5SA PRO, X5SA-2E 3D printers Belt Length: 1068mm Tooth Count: 24 - 20-tooth synchronous wheel (2 pcs) and 1440mm belt – compatible with TRONXY X5SA-500, X5SA-500PRO, X5SA-500-2E 3D printers Belt Length: 1440mm Tooth Count: 20 - 24-tooth synchronous wheel (2 pcs) and 1210mm belt – compatible with TRONXY X5SA-400, X5SA-400PRO, X5SA-400-2E 3D printers Belt Length: 1210mm Tooth Count: 24 Material: Metal Color: Black, Silver Package Contents: - 2 x 24-tooth synchronous wheel - 1 x 1068mm belt OR - 2 x 20-tooth synchronous wheel - 1 x 1440mm belt OR - 2 x 24-tooth synchronous wheel - 1 x 1210mm belt Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by ±1-3cm.