What are these weird cuts/lines?

If they are, do you guys have any specific suggestions?...

I keep seeing these bikes around think they're a little bit too expensive for what they are but think they're pretty cool looking....

Whenever come back from a long ride, I see a couple of these black spots on my helmet/ motorcycle. They are sticky like grease and can be wiped off with a cloth....

Money is no object, your bike gets shipped for free, you can even specify if you want a different bike.You can even use time travel. Where would you want to ride?...

What are these black little marks on my exhaust? Is it caused by heat or is it rust. Anyone had experience with something like this, usually polishing it gets em out but is there any solutions to stop...

I'm trying to save money and avoid buying new ones....

These are WP forks from a KTM Duke 2 640 so the size and geometry are a good match for the street scrambler proportions.The spec sheet says these are 43mm WP upside-down telescopic forks, reload, comp...

Replaced the lower cowls a few weeks ago and they were stained w this greenish corrosion looking stuff. Checked the under the bike today and noticed it again. Coolant leak?...

These two all-American brands have produced some of the coolest motorcycles on the market that slid under many enthusiasts's radars....