28.6 mm (1.125") External Butted Seat Tubes

SLFI13520001

In stock

$27.65
  • • Designed by Columbus
  • • Alloy: Life Niobium Steel
  • • Exceptional mechanical characteristics
  • • High breaking load, superior tenacity and incredible fatigue endurance
  • • Excellent resistance/weight ratio
  • • Made in Italy
Reset

28.6 mm (1.125") External Butted Seat Tubes

Details

Columbus Life Niobium 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 SLFI13520001
Diameter 28.6 mm
Wall in mm .8\.6\1
Center 210
Length 520
Alloy LIFE
Butt 1 150
Taper 1 40
Center 210
Taper 2 40
Butt 2 80
Shape