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 performance for the 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 - 2 x 20-tooth synchronous wheel - 1 x 1440mm belt - 2 x 24-tooth synchronous wheel - 1 x 1210mm belt Note: This package includes only the items listed above. Other accessories are not included. Lighting and display differences may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3cm.