Big Bore Kit

SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike


SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike
SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike

SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike    SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike

NEW SYMOTOS S212 212cc BIG BORE KIT FOR ZONGSHEN ZS190. Upgrade a compatible Zongshen ZS190 190cc 4-stroke pit-bike engine to approximately 212cc with this SYMOTOS S212 big-bore cylinder kit. Application: Pit bikes, dirt bikes and other off-road machines using a compatible ZS190 engine. Condition: New, unused, open box.

Everything shown in the photographs is included. No cylinder head, valves, camshaft, timing components, carburetor or installation hardware beyond the pictured parts is included. This kit is intended for compatible Zongshen ZS190 2-valve engines. It is not advertised as universally compatible with every 190cc engine or every Daytona-style engine.

Engine versions can differ even when their advertised displacement is the same. Professional installation is strongly recommended. Correct piston orientation, ring-gap inspection, valve-to-piston clearance, deck clearance, compression, cam timing, lubrication and break-in procedures must be verified during installation.

This is an aftermarket performance engine component intended for off-road or competition applications where permitted. Installation and tuning requirements may vary. No horsepower increase is guaranteed. The components are new and have not been installed.

The package was opened only to inspect and photograph its contents. Please examine all photographs because they form part of the description.

The kit will be securely packed to protect the cylinder, piston and gasket surfaces during transportation. Tracking will be provided where available.


SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike    SYMOTOS S212 212cc Big Bore Kit Zongshen ZS190 2-Valve 66mm Pit Bike