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About Zona
All-Purpose Hi-Resistance tubes family- Triple / Double butted 25CroMo4 alloy seamless tube set
- Moderate weight and high strength
- Multiple possible shapes, triangle & stays
- Increased wall-thicknesses and butted lengths in strategic tube areas
- Perfect solution for off road and training purpose
- Great to mix with lighter Columbus sets for an improved resistance
- Good resistance to heating during welding process
- Great reliability and fatigue life
- Made in Italy