31.7 mm (1.25") Double Butted Tubes

ZONM12650

In stock

$22.75
  • • Designed by Columbus
  • • Alloy: Zona 25CroMo4 alloy
  • • Moderate weight and high strength
  • • Perfect solution for off road and training purpose
  • • Good resistance to heating during welding process
  • • Made in Italy
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31.7 mm (1.25") Double Butted Tubes

Details

Columbus Zona Steel AlloySince 1919, Columbus has been a leader and innovator in producing steel tubing, first for the bicycle industry, later for aviation and Italian racing car and motorcycle chassis. Known for their extensive research in mechanics and metallurgy, frame builders can count on the guaranteed quality and controlled origin of Columbus to build bikes that combine stiffness and strength with increased resistance to deformation and breakage. The selection of tube profiles and alloys allow for customization to meet the needs of any rider, condition, or terrain. Favored by champions and top riders from Gimondi to Merckx, Hinault to Argentin, Lemond and Roche, Columbus is internationally recognized as “The Soul of Cycling.”

Additional Information

Part Number ZONM12650
Diameter 31.7 mm
Wall in mm .7\.5\.7
Center 360
Length 650
Alloy ZONA
Butt 1 60
Taper 1 40
Center 360
Taper 2 40
Butt 2 150
Shape