Aluminum frames are one of our specialties of EMC, to shows our tradition and expertise.  The frame is made of altair'I Custom Alloy 6069 tubing which is known to be very light with higher tensile strength and better elongation, 6069 is more expensive and harder to work with than 6061, but with it we can use less material for lighter weight while retaining exceptional stiffness and strength which very responsive frameset which created the lightest weight with only 1.3+- kg for seat tube 49cm.