
About

My name is Tomislav Sancic, and TSS Racing is the specialized performance division of my company, TSS Tech. We believe that a perfect design is born where high-level academia meets the raw reality of the track.
As a Master of Mechanical Engineering (univ. mag. ing. mech.), my expertise goes beyond the workshop. I am an active contributor to the scientific community, with published research on Google Scholar focusing on advanced material testing and mechanical property analysis.
This R&D mindset is the core of our team of manufacturing specialists based in Karlovac, Croatia. Having spent my entire life on motorcycles—from professional Motocross racing to decades of street riding—I have the unique ability to translate complex scientific data into components that can survive the most brutal racing conditions.
At TSS Racing, we don’t just manufacture parts; we apply university-level science to create Factory Grade solutions that are truly built to win.
Our mission
Our Mission: Engineering Without Compromise
At TSS Racing, our mission is to eliminate the uncertainty of generic aftermarket components. We believe that a perfect design is born where high-level academia meets the raw reality of the track. Every component we manufacture is a result of a rigorous R&D process—designed, analyzed, and produced in-house at our facility in Karlovac, Croatia (European Union).
Why We Exist:
Precision over Mass Production
While the industry often accepts wide tolerances, we engineer every part to a strict ±0.05mm standard. This ensures a perfect fitment that minimizes vibrations and mechanical wear on your motorcycle.
Scientific Validation
Every TSS Racing part undergoes advanced Finite Element Method (FEM) analysis before the first chip is cut. We simulate extreme stress scenarios to ensure our parts never fail where others might.
Material Integrity
We refuse to use inferior alloys. Our mission is to deliver parts machined exclusively from certified, high-grade materials like AL 5083 (Marine Grade) and Aerospace Grade AL 7075-T6, providing unmatched corrosion resistance and structural strength.
The TSS Promise:
We don’t just manufacture parts; we apply university-level science to create Factory Grade solutions that are truly built to win. When you choose TSS Racing, you are investing in a product that has been measured, verified, and backed by a Master of Mechanical Engineering.