[JOOM Certified Store]
A Japan-based retailer offering high-quality authentic products.
*** Important Notices (Please Read) ***
We carry a wide variety of products, but please note that many are based on Japanese domestic standards.
- [Home Appliances]: Voltage 100V / Type A plug. (A voltage converter or plug adapter may be required).
- [Games & Media]: May be subject to region locking. Manuals and user interfaces are primarily in Japanese.
* Please check for compatibility with your equipment before purchasing.
* See the bottom of the page for detailed product specifications.
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■ About This Product
・ Cost-effective entry big bore kit engineered to boost 50cc horizontal engines to 88cc while retaining and utilizing the original stock cylinder head.
・ Substantially increases low-to-mid range torque and hill-climbing power, making everyday urban commuting and touring lively and stress-free.
■ Compatibility (Please check before purchase)
・ Compatible Vehicles: Honda 12V Monkey / Gorilla / DAX 50 12V / JAZZ / MAGNA 50 / Chaly 50 / Super Cub 50 / Little Cub / CD50
・ Chassis Code: Z50J-2000001+ / AB27 / AB26 / AC09 / AC13 / C50 / AA01
・ Note: Not compatible with AT Chaly models
■ Specifications
・ Condition: Brand New
・ Brand: KITACO
・ Manufacturer Part Number (MPN): 214-1016420
・ Displacement / Bore: 88cc / φ52mm (Stroke: 41.4mm stock stroke)
・ Material / Color: Cast Aluminum Cylinder with Cast Iron Liner & Cast Piston / Metallic Grey
・ JCI Compliant (Japan): Yes
■ Installation & Care
・ Installation Method: Top-end cylinder and piston replacement using factory cylinder head (Professional mechanic installation recommended)
・ Care Instructions: Perform proper engine break-in and ensure carburetor jetting is adjusted to accommodate the increased displacement.
■ Key Details
・ Included Items: 88cc Cylinder Block x 1, φ52 Piston Kit x 1, Piston Rings, Piston Pin & Circlips, Top-End Gasket Set x 1
・ GTIN (JAN / UPC): 4990852125173
・ Country of Origin: Japan (Made in Japan)
■ Important Notices (Buyer's Guide)
・ [Shipping Route] Orders ship from Japan via our Hong Kong fulfillment hub for fast, secure delivery.
・ [Language & Manuals] Packaging and included manuals are generally in the product's original language. Using camera translation apps (e.g., Google Lens) makes it easy to read them!
・ [Warranty] Manufacturer warranties and official support are valid exclusively within Japan.
・ [Unboxing Video] For faster support in case of shipping issues (e.g., damaged parts), we recommend recording an unboxing video starting from the shipping label.
・ [Product Specs & Regulations] This product is designed primarily for the Japanese Domestic Market (JDM). Fitment may vary on export models. Please verify that the part complies with your local road safety regulations.