28.6 mm (1.125") Double Butted Seat Tubes

SLFI13635+

In stock

$36.50
  • • Designed by Columbus
  • • Alloy: Life Niobium Steel with anti-dent treatment
  • • Exceptional mechanical characteristics
  • • High breaking load, superior tenacity and incredible fatigue endurance
  • • New anti-dent treatment: localized thermal hardening process counters dents caused by an impact or collision, with particular attention paid to the central areas of the tubes which are thinner and lighter
  • • Excellent resistance/weight ratio
  • • Made in Italy
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28.6 mm (1.125") Double Butted Seat Tubes

Details

Columbus Life Niobium Steel Alloy with anti-dent treatmentSince 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 SLFI13635+
Diameter 28.6 mm
Wall in mm .75\.4\.6
Center 285
Length 635
Alloy LIFE+
Butt 1 160
Taper 1 30
Center 285
Taper 2 30
Butt 2 130
Shape