If it has a 2125 decal, the 3 main tubes are ti. The rear triangle is chromoly. The bars are ti. The forks and stem are chromoly.On the Raleigh dynatech diablo the inner triangle is titanium what is the rest is it aluminium or cromoly the frame and if it's original stem and forks what are they cheers
https://www.retrobike.co.uk/gallery...aleigh+SPD+-+Titanium+Mountain+Bikes.pdf.html