[JOOM Certified Store]
A trusted Japanese seller delivering high-quality products directly from Japan to the world.
*** PLEASE CHECK BEFORE PURCHASE ***
[1] LANGUAGE & MANUALS
- Most items are designed for the Japanese market. Manuals and system languages are in JAPANESE.
- PRO TIP: We suggest using a "Translation App" with your smartphone camera to translate Japanese text instantly.
[2] VOLTAGE & PLUG
- Power: 100V (90V-110V). A voltage transformer is REQUIRED for use outside Japan.
- Plug: Type A (Japan standard). An adapter may be needed for your country.
- Damage caused by incorrect voltage is not covered by our support. Please ensure compatibility.
[3] FASHION, GAMES, & MEDIA (DVD/Blu-ray)
- To ensure a perfect fit or check region codes and languages, we recommend the following:
1. If detailed specifications are missing, please ADD the item to your CART first.
2. We update descriptions with size charts, region codes, and language info sequentially.
3. We suggest checking the updated information after a few business days before completing your purchase for your best experience.
[4] FEEDBACK & FOLLOW
- If you love your purchase, please "Follow" our store and leave a 5-star review!
- Your support warms our hearts and helps us grow.
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[SHOP INFO]
- 100% Authentic. Directly shipped from Japan.
- NEW ARRIVALS: We update our inventory DAILY with the latest Japanese products!
- Sourced for the Japanese market to ensure strict quality standards.
- Reinforced packaging for safe long-distance international transit.
*(Note: Outer packaging may show minor wear to protect the product inside.)*
- Thank you for choosing Japanese quality!
Compatible models: [Fits KITACO cylinder heads] NEW STD (Monkey series)
Compatible Models [Fits standard cylinder heads]: Monkey/Gorilla: Z50J-2000001~ / AB27-1000001~1899999 | Monkey Baja: Z50J-1700001~ | Dax 50: AB26 | Jazz: AC09 | Magna 50: AC13 | Jorcav: AF53 | Solo: AC17 | CD50/Benly 50S/Benly CL50: CD50-1500001~ | Chaly 50: CF50-3400001~ | Super Cub 50/Press Cub: C50-9000001~9501323 / C50-9600001~0095210 / C50-0200001~ / AA01-1000001~1699999 | Little Cub: FC50-4300001~ / AA01-1000001~3999999 | XR50R/CRF50F: AE03
*Not compatible with some Monkey R/RT, Motra, Chaly, and Super Cub models (models that use a wide cam lobe).
Valve timing angles (when using a standard cylinder head): [IN valve] OPEN 4 degrees BTDC / CLOSE 37 degrees ABDC | [EX valve] OPEN 46 degrees BBDC / CLOSE 9 degrees ATDC (Reference values at 1mm lift)
Valve timing angle (when using NEW STD cylinder head): [IN valve] OPEN 7 degrees BTDC / CLOSE 41 degrees ABDC | [EX valve] OPEN 46 degrees BBDC / CLOSE 11 degrees ATDC (Reference value at 1mm lift)
Compatible with standard cylinder heads for 12V vehicles and KITACO's NEW STD cylinder heads.
This design achieves improved performance at higher RPMs.