Add Yahoo as a preferred source to see more of our stories on Google. The MD1000 disc lock in use (Handout) Security is an ever-present threat for London motorcyclists. It’s great riding out for work, ...

Security is an ever-present threat for London motorcyclists. It’s great riding out for work, or a cuppa and sightseeing - not so great worrying whether your bike will still be where you parked it.