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The forged aluminum seat tube/bottom bracket

At its heart is a seat tube and bottom bracket that’s 3D forged out of a single piece of aluminum; both frame versions use this seat tube. The carbon model joins a carbon head, top- and down tube assembly to the forged piece using the co-molding technology developed for System Six.

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At its heart is a seat tube and bottom bracket that’s 3D forged out of a single piece of aluminum; both frame versions use this seat tube. The carbon model joins a carbon head, top- and down tube assembly to the forged piece using the co-molding technology developed for System Six.  |  Photo: Matt Pacocha
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The forged aluminum seat tube/bottom bracket
At its heart is a seat tube and bottom bracket that’s 3D forged out of a single piece of aluminum; both frame versions use this seat tube. The carbon model joins a carbon head, top- and down tube assembly to the forged piece using the co-molding technology developed for System Six.  |  Photo: Matt Pacocha
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Slideshow: Click photo to view next image