Yes, they are safe. Hercules tires are made by Cooper Tire Company.
The tires will have Chinese writing on them somewhere and should have the word China.
No, they are a cheap Chinese made tire.
They may or may not be. I personally will not buy a tire made outside the U.S.
No but Nexen tires areIf you mean Nexen tire then they are Made in Korea. a good tire for the money you spend.
No but Nexen tires are
Kelly-Springfield. Cheaper than Chinese tires and made from better rubber that doesn't dry-rot. I found that out the hard way when a chinese piece of junk came apart while my wife was driving. Four Kellys are almost $100 cheaper than the asian tires, too.
No, it is not safe to put helium in tires. Helium is not a suitable replacement for regular air in tires and can lead to unsafe driving conditions.
Yes, Hifly tires is a cheap Chinese tire.
Tires are made of rubber.
The use of Continental bike tires are mainly used and made for people who ride bikes for a living or take very long bike rides and need very safe and reliable tires to ride on.
No. Get new tires before they blow out and you get hurt.