Elevated strength/weight ratio thanks to the use of lightened tubes in the central zone
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Very good TIG weldability
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It is necessary to perform an artificial ageing treatment after the welding of the frame in order to improve the mechanical performances (6 hours at a temperature of 90°C followed by 4 hours at 150°C).
Reasons to choose Zonal
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Athlete: Zonal allows for the production of frames with a moderate weight and adequate characteristics of strength thanks to the use of the Megatubes.
Columbus Zonal
