Main Tube - Double butted CrMo

Main Tube - Double butted CrMo

Founderland
$15.00 CAD $15.00 CAD
Size: 25.4 x 451-500mm

You can't add more Main Tube - Double butted CrMo in 25.4 x 451-500mm to cart

Various profiles, diameters and lengths
Description

Mandrel-drawn tubes for the main triangle of a bike frame, 4130 CrMo. These 9/6/9 tubes make for a pretty stout bike and are similar to what some Bassi frames use.

All dimensions in millimetres. Sections column states initial length/taper/second length/taper/~remaining length.

See here for seat tubes.

Outer Diameter Wall thickness Max. Length Butt sections
25.4 0.9 - 0.6 - 0.9 500 75/50/240/50/~
25.4 0.9 - 0.6 - 0.9 550 75/50/240/50/~
25.4 0.9 - 0.6 - 0.9 700 130/50/390/50/~
28.6 0.9 - 0.6 - 0.9 600 80/50/240/50/~
28.6 0.9 - 0.6 - 0.9 650 80/50/340/50/~
31.8 0.9 - 0.6 - 0.9 600 80/50/290/50/~
31.8 0.9 - 0.6 - 0.9 700 80/50/390/50/~
34.9 0.9 - 0.6 - 0.9 600 80/50/290/50/~
34.9 0.9 - 0.6 - 0.9 750 145/50/375/50/~

 

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