Platypus121 wrote:
... It always puzzles me why the farm bike has the helmet lock and the road bike does not,
seems to me it should be the other way around.
And yet mine is a dual-ratio, that I assume was intended to be a farm bike, but it doesn't have that helmet lock, just the flange where it would fit.

I do have the helmet lock that is integral with the spare fuel canister holder. Maybe if you get that you don't get the other helmet lock?