The Backbone of Performance: Why We Use Alu 7075-T6
At TSS Racing, we don’t believe in “good enough.” When you are pushing your machine…

Parts engineered by Founder Tom, Master Engineer (univ. mag. ing. mech.) & MX Racer • Where European engineering meets the power of American Haas CNC machining technology. FREE WORLDWIDE SHIPPING
🇺🇸 USA: 1-2 Day Delivery via Amazon Prime (Stocked in USA) 🇪🇺 EU: Express Delivery from TSS Tech Croatia (VAT Included) 🌎 Rest of World: Reliable Global Logistics via DHL / UPS


EUROPEAN ENGINEERING & AMERICAN CNC TECHNOLOGY
CERTIFICATED MATERIALS: Alu 7075-T6 Aerospace • Alu 5083 Marine Grade • Carbon Fiber • Titanium Gr5
PRECISION STANDARD: FEM Optimized • HAND-SIGNED QC REPORT FOR EVERY PART • Tolerance: ±0.05mm
• Made in Croatia (European Union)
Watch how we transform certified Marine Grade 5083 and Aerospace 7075-T6 into factory-grade racing components in our Karlovac facility.

The Foundation: High-grade Aerospace 7075-T6 aluminum plates ready for production. We only use materials with maximum strength-to-weight ratios.

Material Traceability: Cross-referencing mill certificates with our R&D prototypes. Shown here is a 5083 validation part next to certified 7075-T6 documentation.

Structural Simulation: We use FEM (Finite Element Method) stress analysis to ensure every TSS product can withstand extreme forces on the track and street.

Engineering Brain: Advanced CAD/CAM programming and FEM simulations. Every TSS Tech component is designed and optimized by a Master of Mechanical Engineering.

Precision Manufacturing: High-speed CNC machining in our facility. Every part is programmed and manufactured on our Haas VF2-SSYT in Karlovac.

Complex Geometry: Validating the final sprocket profile. We specialize in high-performance parts that meet strict racing standards

Serial Consistency: Our production line in Karlovac ensures that every unit in a batch meets the exact same high standards of finish.

Zero Tolerance: Final manual quality check. Every part is verified to a strict ±0.05mm tolerance standard to ensure a perfect factory-grade fit.

Ready to Race: Professional packaging for safe worldwide shipping. Each package includes a signed QC card as proof of individual measurement and inspection.
All components are designed and manufactured at TSS tech facility in Karlovac, Croatia, under the supervision of a Master of Mechanical Engineering.
Every part is validated through Finite Element Method analysis before production. No guesswork, pure engineering.
Industry-leading tolerances. Each component is individually measured and verified with QC documentation.
German-sourced Aerospace Grade ALU 7075-T6 and ALU 5083 Marine grade aluminum. Material certificates included with every order.
American precision meets European engineering. Every part machined on HAAS equipment with optimized CAD/CAM processes.
Browse our complete catalog of precision-engineered motorcycle parts. Available on eBay with worldwide shipping.
Technical insights, racing tips, and news from TSS Racing.
At TSS Racing, we don’t believe in “good enough.” When you are pushing your machine…
TSS TECH d.o.o. Kralja Tomislava 10
47000 Karlovac, Croatia
IBAN: HR2723400091111216029 VAT ID: HR94923628394