Koso MB623002 170cc Big Bore Kit
2014HondaGrom 125
2015HondaGrom 125
2017HondaGrom 125

Features

  • Includes ceramic coated cylinder, 61mm 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

Specs

PRODUCT NAME CYLINDER KIT
STYLE BIG BORE
BASE COLOR SILVER
COLOR/FINISH ALUMINUM
MATERIAL ALUMINUM
BORE SIZE 61.00 MM
COMPRESSION RATIO 11.5:1
UNITS KIT
RIDING STYLE STREET

Fitments

      POSITION NOTES
2019-2020 Honda Z125M Monkey - -
2014-2020 Honda MSX125 Grom

Koso MB623002 170cc Big Bore Kit

Features

  • Includes ceramic coated cylinder, 61mm 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

Specs

PRODUCT NAME CYLINDER KIT
STYLE BIG BORE
BASE COLOR SILVER
COLOR/FINISH ALUMINUM
MATERIAL ALUMINUM
BORE SIZE 61.00 MM
COMPRESSION RATIO 11.5:1
UNITS KIT
RIDING STYLE STREET

Fitments

      POSITION NOTES
2019-2020 Honda Z125M Monkey - -
2014-2020 Honda MSX125 Grom
2014HondaGrom 125
2015HondaGrom 125
2017HondaGrom 125


Part listed fits Models described and may fit other models not listed, contact us if you have fitment questions. Warranties are Manufacturer Warranties when applicable-Message us for details. Returns must be in the unopened, unused condition.

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