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Replacement Honda Grom 125 64mm 186cc Piston for 186cc Big Bore Kit for Honda Grom 125!
Honda Grom 125 64mm 186cc Replacement Piston.
Comes with Piston and Rings.
Aftermarket fuel controller and upgraded fuel injector is required. Professional installation is highly recommended!
Performance upgrades to the clutch is highly recommended!
Disclaimer: NO WARRANTY ON RACE ENGINE parts or engine bore up kits. There is no warranty stated or implied due to the unusual stresses placed on these parts and because we have no control over how they are installed and used. Steady Garage will not be held liable for any failure or damage caused directly or indirectly from use of these products or engine. The installation and use of these products or engine shall be conclusive evidence that the user assumes full responsibility for any damage caused directly or indirectly by their use.
This product is legal for closed-course competition use only; for racing vehicles (a competition vehicle not used on public highways). Intended for off-road use or race purposes; may not meet regulations of pollution controlled roads or highways. Not legal for vehicles registered and use in California.