
Change Your Life!
As the official distributor of Okawa motors for electric assist bicycles in Japan, we will convey the commitment and high quality of Okawa motors.
In addition to motors, this year we will also begin handling complete vehicles, utilising the expertise we have cultivated in handling Okawa motors for electric assist bicycles, and we plan to exhibit them.

Booth No | F-07 |
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Address | Mizumoto3-22-23, Katsushika-ku, Tokyo |
Phone Number | 0358765058 |
URL1 | https://kohaku-ebike.jp/ |
URL2 | https://www.instagram.com/kohaku_japan/ |
URL3 | https://x.com/KOHAKU_eBike |
Contact email | info@kohaku-ebike.jp |
Inquiry form URL | https://www.kohaku-ebike.jp/inquiry/ |
Brands handled | Okawa/KOHAKU e-bike |
Product / Service

Okawa A40 Mid-Motor
Precision toruqe sensor Strain-gauge technology 199.9% measurement accuracy
Highly Integrated Contoller Single-PCB design I日iminates connector failures
High-Load One-way Clutch 250Nm torque capacity
Smart After-Sales Support Linkable to Okawa AESM app for quick support.

KOHAKU e-bike KS-001
This is the second product in the KOHAKU brand, an electric-assisted cross bike scheduled to go on sale next spring.
Despite being an electric-assisted bicycle, it has a sleek appearance, with a frame-integrated battery structure and inner wire mechanism, making it a stylish assisted cross bike.
It offers the same performance as an electric-assisted bicycle, enabling a comfortable and stylish biking lifestyle.