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Koso North America
Koso 170cc Big Bore Kit for Honda Grom 15-17
Koso 170cc Big Bore Kit for Honda Grom 15-17
Regular price
$344.95 USD
Regular price
Sale price
$344.95 USD
Unit price
/
per
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Unleash all the power your Grom can handle with this big bore kit.
Specifications:
- Allows you to use pump fuel with a compression ratio of 11.5 to 1
- Retains the reliability of a stock motor
- Includes ceramic-coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts
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