Idle Shaft Gear Type-1 (7 Splines) for GY6 50CC

This is the Idle Shaft Gear Type-1, precision-engineered with 7 splines for GY6 50cc 4-stroke QMB139 scooter engines. Designed as part #14 on diagrams, it ensures crucial power transfer within your engine's kick start system.

• Shaft Length: 20.5 mm ensures correct engagement within the kick start assembly.

• Total Outer Diameter: 33.5 mm provides a stable fit for related components.

• Shaft Outer Diameter: 10 mm is sized for compatible bearings and shafts.

• Spiral Gear Diameter: 17.6 mm is optimized for smooth engagement with mating gears.

• Number of Splines: 7 offers secure connection points for reliable operation.

When compared to generic or older engine components, this Type-1 idle shaft gear stands out for its specific fitment with GY6 50cc (39mm bore) and compatible 80cc (47mm bore) or 100cc (50mm bore) engines. Its design directly supports the high-performance kick start functionality required for dependable vehicle operation.

Key Technical Advantages: Technology and Performance

This idle shaft gear is built to deliver robust performance, facilitating precise engagement within the GY6 engine's kick start mechanism. Its construction ensures durability and consistent power transmission, vital for quick and reliable engine starts.