Your Steel Frame Manufacturing Partner
KratosCycling specializes in small-batch 4130 Cr-Mo steel bicycle frame and fork manufacturing for brands, builders, and custom bike projects.
Who We Are
KratosCycling is a Shenzhen-based manufacturer specializing in 4130 Cr-Mo steel bicycle frames and forks.
We support bicycle brands, independent builders, and project-based customers with custom geometry development, sample evaluation, and small-batch production.
Our Manufacturing Background
2014
Bicycle Industry Experience
Started with bicycle industry supply and international customer communication.
2016
Steel Frame Manufacturing
Expanded into Chromoly steel frame production with manufacturing capability in Shenzhen.
Today
Steel Frame Development Partner
Supporting brands and builders with frame development, sample evaluation, and small-batch production.
What We Support
Custom Geometry
Review and develop frame geometry based on your requirements, reference models, or drawings.
Sample Development
Support prototype frames and evaluation before small-batch production.
Small-Batch Production
Flexible production support for brands and projects starting from low quantities.
Frame & Fork Development
Provide matching steel frame and fork solutions for complete frameset projects.
Material Options
4130 Cr-Mo steel tubing solutions based on frame type, performance requirements, and project goals.
OEM / ODM Projects
Support customized steel frame projects from concept review to production.
Why Work With KratosCycling
Steel Frame Focus
Dedicated to 4130 Cr-Mo steel frame and fork development.
Flexible MOQ
Suitable for small brands, independent builders, and limited production projects.
Engineering Communication
Support specification review, geometry discussion, and production feasibility evaluation.
Direct Factory Cooperation
Communicate directly with the manufacturing team from project review to production.
Production Capability
From raw tubing preparation to welding, alignment, inspection, and finishing coordination, KratosCycling manages the key production steps required for reliable steel frame manufacturing.






Let's Build Your Next Steel Frame Project
Have a frame concept, geometry drawing, or reference model?
Send us your requirements and we will review the project feasibility.
