If you scroll through the Speedmaster section you should find a thread by @Scoot65 as he did it to his Speedmaster
As DILLIGAF says, heres my threads regarding fitting the Norman Hyde speedster relocating kit...... https://www.thetriumphforum.com/threads/fitted-footpeg-relocation-kit-to-my-speedmaster…….5666/ Norman Hyde produces two different types depending upon what year the bike is. Keep an on Ebay for 'Norman Hyde Footage Relocation Kit' they occasionally come up on there and they'll be much cheaper than direct from the NH site