My Spada has sun faded switch gear any tricks to blacken them up, apart from spray paint Trevor Sent from my VFD 822 using Tapatalk
A beeswax type of leather dressing (eg Dubbin, Saddle Soap, etc) works well, need a couple of goes over a period of days.
I find a thin smear of axle grease, well rubbed in, makes them look like new. Just don't ride with white gloves