Motorcycle/small/hobby engineering (Whitchurch Canonicorum DT6)

Hi, sorry it's a wanted folks,long story short motorcycles were always my life due to unforeseen circumstances I'm currently battling complex PTSD and have started to get interested again... and would greatly appreciate anything that I could start spannering on again....bits .. anything motorcycle/moped related preferably as my apprenticeship was in classic British motorcycles and that was always my release
Many thanks and much appreciation in advance