Distinguishing features
Columbus Airplane (Supersection oversized shape) 7005-T6 aluminum frame construction with rear-facing, steel insert horizontal track dropouts @ 120mm spacing (no brake mount on frame). Columbus Airplane (Supersection oversized shape) 7005-T6 aluminum frame construction with rear-facing, steel insert horizontal track dropouts @ 120mm spacing (no brake mount on frame). Columbus Airplane (Supersection oversized shape) 7005-T6 aluminum frame construction with rear-facing, steel insert horizontal track dropouts @ 120mm spacing (no brake mount on frame).
