Originally Posted by
Jynx
The article covers all different combinations of materials and construction. They find no major construction flaws with 100% aluminum, titanium, steel, or carbon fiber frames. The only construction method they have problems with are mixed material frames. Read the article, take a material science course, this is not rocket surgery.
+, Calfee won't repair frames with "defects due to design", such as metal-CF hybrids.