Includes ceramic coated cylinder, 61 mm forged piston, rings, pin, gasket kit and banjo bolts
Compression ratio of 11.5 to 1
Optional camshaft kit can be used with stock engine, but delivers improved results when used with 170cc Big Bore kit

More Information
Manufacturer SKU	MB623002
Manufacturer:	Koso North America
Department	PAM-PU
Show Stock	Yes
Riding Style	Street
California Restricted Product:	No
Color	Aluminum

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Year	Make	Model
2014-2020	Honda	MSX125 Grom
2019-2020	Honda	Z125M Monkey

Big Bore Cylinder Kit MB623002