GY6 150 Gear Set (Rear Drum Style)

Replacement Gear Set for GY6 150 Scooters

This gear set is made for GY6 150 scooters that use rear drum brakes. It supplies the drivetrain parts you need. When worn components need replacing, this set is one of the essential GY6 150cc scooter parts for keeping things running smoothly. Its carefully made design helps your ride keep its performance.

What's in the Set

The kit contains a drive gear, end gear, drive shaft, and output shaft. Every piece has a clear job in your scooter's transmission. The final drive shaft is 134mm overall and has 19 splines for a secure fit. The final gear has 40 teeth, the larger drive gear has 42 teeth, and the smaller one has 13 teeth.

Specs

• Final Drive Shaft Length: 134mm (5.25 inches)
• Final Drive Shaft Splines: 19
• Final Gear Teeth: 40
• Counter Shaft Gear Teeth (Large): 42
• Counter Shaft Gear Teeth (Small): 13
• Output Shaft Gear Teeth: 15
• Output Shaft Length: 174mm
• Output Shaft Splines: 19
• Fits: GY6 150 scooters with rear drum brake (157QMJ-based 125cc, 150cc and 169cc engines)

Compatibility

Compatible with:

• GY6 150cc engines with rear drum brake (157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)
• Other GY6 engines with QMJ, QMK or QMI codes (125cc, 150cc, 169cc), or FM codes

How to pick the right one: Check the engine code stamped on your engine case and compare it with the codes above. Any code containing QM or FM is covered.

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