- KHR
  - Current display currency:
    KHR
    - $ USD
    - $ CAD
    - $ AUD
    - $ NZD
    - £ GBP
    - € EUR
    - руб RUB
    - ฿ THB
    - $ HKD
    - $ SGD
    - ₫ VND
    - 元 RMB
    Other Currency:
- KHM
  - Current destination:
    Cambodia
    - AUS
    - CAN
    - FRA
    - DEU
    - HKG
    - ITA
    - MYS
    - NZL
    - RUS
    - SGP
    - ESP
    - THA
    - GBR
    - USA
    Other destination:

Notice of System Issues

Narrow by Subcategory

Motorcycle Parts (1)

Narrow by Rating

All Conditions

By JohanSR

Narrow by your Moto

Choose your model

> My Bikes

> Model Finder

1 ReviewsSort by View type:

S-Stage Big Bore Kit 145ccBy SP TAKEGAWA
Fits:
- HONDA MONKEY125 JB03-1000001-
posted Jun 18, 2025TAKEGAWA S Stage Bore kit
By JohanSR (1)
This is a great product that really delivers a quality feel but also good performance. Super satisfied.very easy to assemble and good instructions.Read More

Recently viewed products

WHY

THE LARGEST
SHOP IN JAPAN

EXCLUSIVE COUPONS,
SALE, DEALS

FAST, RELIABLE
SHIPPING

* The BEST and MUST store to find Japanese parts.
* Register now for amazing deals and other special offers!
* Over 800,000 listed items. It's hard NOT to find your parts.

Please enter email at least 6 characters.
Please enter a valid email address.
Email is already in use.
Your account has been banned.
Email address and/or password is not match.
Authentication with facebook fail.Please try again.
Email is required, please share your email.

Forgot your password? OR

Please enter email at least 6 characters.
Please enter a valid email address.
Email is already in use.
Please select your country.
Please select How did you get to know about Webike Japan?

YOUR ACCOUNT HAS BEEN CREATED!

Congratulations! Your new account has been successfully created! You can now take advantage of member privileges to enhance your online shopping experience with us. If you have ANY questions about the operation of this online shop, please email Webike through CONTACT US.

A confirmation has been sent to the provided email address. If you have not received it within the hour, please contact us.

Get on your grid by register your motorcycle!

About our "Mybike" service

"Easier to Search Items"
It helps you to search items to fit for your motorcycle!

"Get Much Valuable Information"
It helps you to get special deals, newly listed items and closeouts about your motorcycle!

"Easy to Register"
It requires only your motorcycle manufacturer, model name and model year!

JOIN "MYBIKE"

View other member's "Mybike"