
Timeless Engineering
for Classic Machines
Preserving the spirit and beauty of classic motorcycle design
through modern engineering and manufacturing.

Restoring ideals with technology
The concept of our product is simple; We want to reproduce the original exhaust system
of the 1976 XT500 (1N5/1E6) using modern materials and technology.
The early exhaust system is key to the identity of the XT500, and was created from a
draft image of the initial plans, followed by a full-size clay model prototype.
However, the quality of the steel used for the original was poor, with many users facing
issues by rust and corrosion over time. We build on the original concept to create a high
quality exhaust system that is lighter in weight, optimized geometry, and new metals.
Product
Features

01
Respect
Original Design Inspired by
the Original Development Philosophy
The early XT500 exhaust system is one of the defining elements of the motorcycle’s identity.
We faithfully reproduce its original form while respecting the engineering philosophy and aesthetics of the original design.

02
Premium Quality
High-Quality Construction with
Corrosion-Resistant Stainless Steel
The corrosion issues commonly associated with the original steel construction are addressed through the use of high-grade stainless steel.
Built for durability and long-term reliability.

03
Lightweight Construction
Significant Weight Reduction
Without Compromising Strength
Using 3D-CAD structural analysis, we optimized thickness and geometry while maintaining the required strength.
The result is a significantly lighter exhaust system compared to the original.

04
Bolt-On Installation
Direct Installation with
No Modification Required
Mounting points and bracket geometry are designed to match the original specifications.
No vehicle modifications are required.

05
Optimized Exhaust Flow
Enhanced Torque Characteristics
Through Flow Optimization
Internal structures have been redesigned to improve exhaust efficiency.
The result is a smooth and controllable power delivery that preserves the XT500’s original character.

06
Faithful Reproduction
Accurate Recreation Down
to the Internal Structure
Using 3D scanning and reverse engineering, we faithfully reproduce not only the exterior appearance but also the internal baffle structure.
Even the original sound character has been preserved.

Store

Classic Motorcycle Parts
Re-engineering
Our engineering team develops and manufactures products based on advanced reproduction technologies for classic motorcycle parts.
By analyzing original structures and geometries that are no longer in production, we recreate them using modern engineering methods and manufacturing techniques.
Process

01
Design
3D Scanning & CAD Engineering


02
Prototype
Prototyping & Fitment Testing


03
Manufacturing
Precision Manufacturing & Production
Our Strength

3D-CAD Engineering
Accurate digital modeling is possible even from damaged or deformed original components.
Ensuring exceptional design reproducibility and precision.

Made in Japan Quality
Material selection, manufacturing, and inspection are all completed in Japan.
Delivering products known for durability and reliability.

Specialized Classic Motorcycle Expertise
Focused knowledge and experience in classic motorcycle engineering and product development.
Respecting original design intent while incorporating modern manufacturing technology.

Long-Term Support
All engineering data is securely archived.
Enabling future production, product improvements, and long-term support.
Case Study

Case 01
XT500 Exhaust System Reproduction

Case 02
Engine Component Reengineering
FAQ
Q.
Do you offer international shipping?
A.
Yes. We ship worldwide.
Q.
What is the lead time?
A.
Lead times vary depending on product availability and destination.
Q.
Will new products be added in the future?
A.
Yes. New products will be introduced as development progresses.
Contact
For inquiries regarding products, technology, or availability, please contact us using the form below.
We welcome inquiries from customers worldwide.










