product4one-1-1one-1-2one-1-3one-1-4one-1-5
color-set

The ONE series shows the beautiful of a simple lug frame could be,
constructed of Columbus Thron triple butted tubing,
match with delicate painting and chrome plating color,
it’s one and the only one in our bicycle life journey.

  • Lug brazing / Chrome plating
sp4

Geometry

scaleton
S M L XL
A. Head tube length 107 mm 107 mm 111 mm 130 mm
B. Head tube angle 71° 71.5° 71.5° 71.5°
C. Top tube length 506.3 mm 520.0 mm 530.0 mm 540.0 mm
D. Seat tube length 480 mm 500 mm 520 mm 540 mm
E. Seat tube angle 75° 74° 74° 74°
F. Seat tube diameter 28.6 mm 28.6 mm 28.6 mm 28.6 mm
G. Chain stay length 405 mm 405 mm 405 mm 405 mm
H. Chain stay angle 64.9° 63.9° 63.9° 63.9°
I. BB drop 65 mm 65 mm 65 mm 65 mm