Description
Replace a worn or damaged kickstart idle gear with this OEM GY6 Kickstart Idle (Reduction) Gear. The two-piece assembly consists of a large outer spur gear (37 teeth, lightened with oval cutouts) and a small inner helical pinion gear at the center hub. This intermediate gear sits between the kickstart shaft and crankshaft gear to transmit kick-start force to the engine. Fits GY6 125/150cc horizontal 4-stroke engines equipped with a kick start.
Features
- OEM Kickstart Idle (Reduction) Gear — Transmits Kick-Start Force to Crankshaft
- Two-Piece Assembly: Large Outer Spur Gear (37T, Lightened) with Inner Helical Pinion Hub
- 37 Teeth, 12mm Shaft Diameter, 98mm Overall Length
- Kick-Start Engines Only — Not for Electric-Start or EFI-Only Engines (e.g. 161QMK)
- Fits 157QMJ, 152QMI, and Related GY6 125/150cc Engine Codes
Specifications
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SKU: 1100-1145
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Number of Teeth: 37
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Shaft Diameter: 12mm
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Overall Length: 98mm
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Engine: GY6 125/150cc horizontal 4-stroke
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Start Type: Kick start only
Model Fitment
Fits GY6-based 125/150cc engines with kick start, including the following engine codes: 157QMJ, 152QMI, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, and other QMJ/QMI variants.
Product Diagrams