Counter Balance Countershaft: GY6 Vespa P Series this crankcase is likely compatible

this crankcase is likely compatible with your vehicle

Mechanic's Note: This is one of the best "functional" mods for a RoughHouse

copper crush washers

Made in Taiwan

5 wire stator for most 125/150cc GY6 engines

Counter Balance Countershaft: GY6 Vespa P Series this crankcase is likely compatibleCountershaft on GY6 125 150cc engines. Original Parts For Scooters SKU 164 131 Specifications: Number of Teeth (large gear): 42 Number of Teeth (small gear): 13 Shaft Diameter: 15mm Compatibility: 157QMJ based 125cc 150cc 169cc engines with the following engine codes: 157QMJ 161QMK 152QMI 1P61QMK YN1P57QMJ 1P52FMI 154FMI JJ157QMJ 1P57QMJ BN157QMJ BN161QMK A Other QMJ, QMK, and QMI models Don't see your engine listed? If the engine code includes "QM"