Ambush Design / Chrisrann / Luce macchia
You'll never have such a great time being Ambushed. Whether it's "class rings" that indeed look fit for a class of superheroes or Cuban chain knuckledusters, Japan's Ambush Design is waiting to pounce on you with their in-your-face styles.
A lighter chain ring from Chrisrann (Rannie Balias of Texas).
Clear glass chains from Japan's Luce macchia.