Titanium Coated Variator Nut M12-1.25

Titanium Coated Variator Nut for GY6 125cc and 150cc Engines

This titanium coated variator nut is built for GY6 QMI152 and QMJ157 engines, so it suits the automatic transmission on your scooter. It sits at the heart of the variator, clutch, and flywheel assembly, where it has a direct effect on acceleration and top speed. Among the scooter variators & roller weights available, it helps keep the drive running smoothly. Swapping in a new one can sharpen take-off and improve how the scooter rides overall.

What This Part Does

The variator nut holds the variator in position and works alongside the roller weights that control how the automatic transmission shifts. Once roller weights wear down or flatten, acceleration can feel sluggish and top speed may drop. By keeping the variator secure, this nut helps the system perform as it should.

Specifications

• Thread Size: M12x1.25
• Outer Diameter: 17mm
• Finish: Titanium electroplated coating
• Position: Variator, clutch, and flywheel
• Fits: GY6 125cc and 150cc engines (variator, clutch, and flywheel positions)

Fitment

Fits:

• GY6 125cc engine (QMI152 / QMJ157)
• GY6 150cc engine (QMI152 / QMJ157)

How to choose: Confirm that your engine's variator nut uses M12x1.25 threads and a 17mm outer diameter before ordering.

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