50cc Scooter QMB139 Final Gear

Product Description: Final Gears for QMB139 Engines

Specifications:

• Options: Choose between 51-tooth or 52-tooth gear from the drop-down menu
• Number of Splines: 19
• Inner Diameter (Splines Peak to Peak): 18mm
• Thickness: 15.7mm

Compatibility:

• 51 Tooth: Found in short case engines
• 52 Tooth: Found in long case engines

Features:

• Customizable Options: Choose the appropriate tooth count based on your engine type.
• Precision Engineering: 19 splines with an inner diameter of 18mm for optimal fit and compatibility.
• Durable Construction: Made from high-quality materials for long-lasting performance.
• Thickness: 15.7mm thickness ensures proper engagement and functionality.

Application:

• Designed for use in QMB139 engines, with specific tooth counts for short case and long case engines.

Summary:

These final gears are designed to provide optimal performance in QMB139 engines, with customizable options for 51-tooth or 52-tooth configurations. The 51-tooth option is suitable for short case engines, while the 52-tooth option is ideal for long case engines. With precision engineering, durable construction, and compatibility with 19 splines and an inner diameter of 18mm, these gears ensure reliable operation and efficient power transmission. Whether you’re performing maintenance or upgrades on your engine, these final gears offer a dependable solution for optimizing performance and compatibility.