Camshaft Bracket Rocker Arm Assembly Fit for GY6 49cc 50cc Scooter Moped ATV 139QMB 139QMA Engine (64mm and 69mm)(for 64mm Valve)

If you have any questions you can email to me anytime . i will reply to you ASAP as we can . thanks for your understanding.Displacement (ml) : 49cc 50cc 60cc 80cc 100ccNo. of Cylinders : 1 CylinderItem Weight : 0.3kgModel Name : GY6 50cc-100ccMaterial : AluminumEngine Type : 4 Stroke, CoolingEngine Model : 139QMA 139QMB 1P39QMA 1P39QMBBefore purchasing, please confirm whether the product number and corresponding size are suitable to avoid being unable to apply after purchase. If you have any questions, please feel free to contact us for consultation.

• Please verify the product model and size to avoid any issues that may arise after purchase
• Engine (64mm and 69mm )
• ​​Applicable models and part numbers: Applicable to GY6 49cc, 50cc engines, suitable for power-assisted bicycles, scooters, ATVs and 139QMB, 139QMA engines (64mm and 69mm valves), part number not specified.
• ​​Quantity: 1 set
• ​​Performance: Cooperate with the camshaft to achieve accurate movement, ensure smooth engine distribution and improve power performance.
• ​​Installation: It is well adapted to the corresponding engine and can be installed smoothly according to the conventional installation steps.
• ​​Durable: The material is reliable, wear-resistant and fatigue-resistant, and can be used stably for a long time.
• If you are unsure if the parts are suitable, please send us photos or model numbers of your product via message.