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road bicycle
we would like to use double butted seamless 3AL2.5V titanium tube to make bike frame
I would like to use double butted seamless 3AL/2.5V titanium in the following sizes:
1.Top Tube - round shape tubing that is 38mm x 0.9mm
2.Down Tube - round shape tubing that is 40 mm x 0.9mm
3.Seat tube - round shape tubing that is 34.9mm x 0.9mm external and 31.6 x 0.9mm internal
4.Chain stay - oval to round shape 19mm x 0.9mm
5.Seat stay - round shape 16mm x 0.9mm
6.Head Tube 38.1mm x 21.5mm
7.Bottom bracket - 68mm
road bicycle