Seller notes

Koso 170cc Big Bore Kit for Honda MSX125 Grom 125 2014-2019 Product Details Includes ceramic coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo boltsCompression ratio of 11.5 to 1Optional camshaft kit can be used with stock engine, but delivers improved results when used with 170cc big bore kit Fit GuideBore61 mmDisplacement170cc Product Fitment This item fits the following applications:HondaMSX125 Grom 1252014HondaMSX125 Grom 1252015HondaMSX125 Grom 1252016HondaMSX125 Grom 12...

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