4)Color: Golden Yellow, Arctic White, Red Limited, Black Carbon
5)Head tube: 1 1/8".
he TTRX model is our multi-functional aero frame set. As a
company that prides itself on making exceptionally aerodynamic
bikes that save every watt in the wind, we feel that we have
not only the knowledge and technology but also the experience
that comes with making such a high-performance frame.
