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Koso 150cc Big Bore Kit for Honda Grom 125 2022-2025
Compression ratio allows the use of premium pump gas and keep the reliability of a stock motor. Kit includes aluminum black powder coated cylinder, 54 mm forged piston, rings, pin, pin clips and gasket kit. This item fits the following applications. We guarantee your satisfaction, that's why our team works hard to get your gear to your door as fast as possible.