Custom Steel Frame Development
From concept and geometry review to prototype and small-batch production.
We support bicycle brands and builders with 4130 Cr-Mo steel frame development, custom geometry solutions, and flexible production for new projects.
Our Development Capabilities
Custom Geometry
Geometry development based on brand requirements, rider applications, and project specifications.
Prototype Development
Prototype frames for design evaluation, fit checking, and project validation before production.
Small-Batch Production
Flexible production quantities for emerging brands, limited runs, and new frame platforms.
Quality Control
Inspection throughout welding, alignment, finishing, and final frame preparation.
Our Development Process
1. Project Discussion
Review your concept, application, quantity requirements, and target specifications.
2. Geometry Review
Evaluate drawings, geometry data, tube requirements, and technical details.
3. Prototype Development
Build prototype frames for testing, feedback, and design confirmation.
4. Evaluation & Adjustment
Review prototype results and make necessary adjustments before production.
5. Small-Batch Production
Move into production with confirmed specifications and quality standards.
Project Support
Drawing Support
Support for geometry review, frame drawings, and technical communication.
Tube Selection
4130 Cr-Mo tubing options based on frame application and performance requirements.
Frame & Fork Development
Matching frame and fork solutions for complete platform development.
Testing Support
Prototype evaluation and external testing support when required.
Brand Requirements
Support for decals, finishing options, and brand-specific specifications.
Why Brands Work With KratosCycling
Steel Frame Specialist
Focused on 4130 Cr-Mo steel frames across gravel, road, MTB, touring, and custom applications.
Small-Batch Focused
Flexible production suitable for prototypes, limited runs, and growing bicycle brands.
Practical Engineering
Combining manufacturing experience with realistic solutions for production feasibility.
Direct Communication
Clear communication throughout development, from first discussion to production.
Ready to Start Your Steel Frame Project?
Send us your frame concept, geometry, or project requirements.
Our team will review the details and provide technical feedback.
