I've added a mudguard entry to the table, but now it's a bit self-contradictory.
From the en.wikipedia.org
The back mudguard has a hole in it where the reflector previously broke off.
From the thisisbristol.co.uk
There is minimal mudguard clearance so it's aimed at the sporting rider.
From the thisismoney.co.uk
Quite apart from the weight, these are road tyres and that rubber-hugging front mudguard would suffer.
From the nzherald.co.nz
They lifted the front lower mudguard to prevent drying mud sticking the tyre to the guard and applied knobbier dirt tyres.
From the nzherald.co.nz
The back mudguard has a hole in it.
From the thisisbristol.co.uk
The S and DS use mostly the same components, but the DS is more of a trail bike, with taller suspension, dual-purpose tyres and a higher front mudguard.
From the telegraph.co.uk
It had a front mudguard to keep the driver clean, and a step-through chassis so that women could drive the bike without having to wear pants.
From the timesunion.com
Motorcycles formerly had a double-sided number plate on top of the front mudguard, curved to follow the contour of the wheel and visible from the sides.
From the en.wikipedia.org
More examples
A curved piece above the wheel of a bicycle or motorcycle to protect the rider from water or mud thrown up by the wheels