Specifications:

• Valve Length: 69mm
• Special Features: For GY6 50cc 139QMB
• No. of Cylinders: 1 Cylinder
• Model Name: Cylinder Head
• Material Type: Metal
• Item Width: 0inch
• Item Weight: 1.3kg
• Item Type: Engines
• Item Length: 0inch
• Item Height: 0inch
• Item Diameter: 5cm
• External Testing Certification: CCC
• Displacement (ml): 50cc
• Brand Name: ZHUANGQIAO