Engine Parts

Product detail [Specification]・Displacement: 86cc・Centrifugal clutch return 4-speed (Shift pattern: N-1-2-3-4)・With cell-starter[Components (for MONKEY)]・Kick Pedal・Shift pedal・Carburetor (Φ16)・Manifold (for MONKEY)・CDI・Regulators・Blinker r...

Product detail Stock size[Components]・Cylinder・Piston・Piston ring・Piston pin・Circlip・Head gasket・Base gasket Points of Attention * If there may be an instruction manual included, it will be written in Japanese. MODEL PAGE LINKS SU...

Product detail 81ccBore Diameter: 50mmCompression ratio: 11.5:1Included Camshaft: Sports Camshaft This is a popular light big bore kit for street driving that can be easily assembled by yourself.■DetailsThe e-Stage kit is now available wit...

Product detail Points of Attention * If there may be an instruction manual included, it will be written in Japanese. MODEL PAGE LINKS YAMAHA

Product detail Stock size[Components]・Piston x 1・Piston ring x 2・Piston pin x 1・Circlip x 2 Points of Attention * If there may be an instruction manual included, it will be written in Japanese. MODEL PAGE LINKS HONDA

Product detail 88cc[Package Size]・Height: Approx.273mm・Width: Approx.186mm・Depth: Approx. 130mm[Material]・Cylinder: Ceramic plated aluminum[Component]・FI Controller 2 (Injection Controller)・Drive sprocket 16T・Spark plug (NGK-CR8HSA)・Oil plu...

Product detail [Bore diameter] 63mm[Stroke] 57.9mm (Stock)[Compression ratio] Standard piston 11.0: 1[Specifications] Piston: Standard high-octane gasoline specification S-stage Alpha Big Bore Kit includes S-stage Big Bore Kit, FI-CON TYP...

Product detail 88ccBore Diameter: 52mmCompression ratio: 11.5:1Cylinder: H CylinderIncluded Camshaft: Sports Camshaft This is a popular light big bore kit for street driving that can be easily assembled by yourself.■DetailsThe S stage allo...

Product detail [Specification]47mm / 64.8cc[Components]・Cylinder・Gaskets・Piston・Piston ring・Piston pin・Circlip Points of Attention * If there may be an instruction manual included, it will be written in Japanese. MODEL PAGE LINKS ...

Product detail 53.5Φ Big bore aluminum cylinderCompatible with stock cylinder headHigh camshaft ST-1, Big carburetor 18Φ for stock cleaner included * The image is only for reference. The image shown may differ from the actual product. 53.5...

Product detail [Set components]・SPL cylinder x 1pc.・SPL piston (WPC + MOS2 processing) x 1・F.I.B. (fuel correction device) x 1・Packing Displacement increased from 108cc to 124.5cc!Output will be approximately 10% or more higher than standa...

Product detail [Set components]Cylinder x 1Piston x 1Head Gasket X1Base Gasket X1Piston ring x 1 setPiston pin x 1Circlip x 2[Material]Cylinder: Aluminum, Plating coatingPiston: Aluminum Forging[149 / 177cc] **Basically for the stock 150cc...

Product detail [Type]introductory chapter[Size]Bore 44mm[Specification]59.5cc[Set components]・Cylinder・Piston・Head gasket・Base gasket・Piston ring・Piston pin・Circlip・Exhaust gasket・Simple instructions・Proof of Sale for Type 2 Registration *...

Product detail [Specification]52mm stock displacement[Set components]・Cylinder・Piston・Head gasket・Base gasket・Piston ring・Piston pin・Circlip・Exhaust gasket・Simple instructions For repair You can use it to finish used products. Points of A...

Product detail [Specification]Aluminum Hard Plating CylinderDisplacement: 88ccBore Diameter: Φ52Stroke: 41.4mm (Stock stroke)Piston: forging Detailed product information can be found on the manufacturer's website.Click here for Kitako g...

Product detail Type: 12V Type - 51.0mm StrokeCompatible with the following Kitaco Big Bore KITsEach Big Bore KIT 108/117cc (Monkey type compatible model C)○ Ultra-high speed precision bearings, timing gears pre-installedUltra high-speed pre...