21ALDSYN60DSH Synergy Driver Shaft The ALDILA SYNERGY Series is based on one of our most successful profiles ever developed with one major difference. The addition of Graphene enhanced epoxy resin to provide our most innovative and stable design yet. In its purest state, Graphene is 100% carbon‚ which can be up to 300 times stronger than structural steel and 20 times stronger than graphite fibers. Graphene material is processed and formed into multi-layer nano-scopic platelets. These Graphene pl