WOLF TOOTH is an up-and-coming parts brand based in Minneapolis, USA. Although it is a new brand established in 2013, it has already gained tremendous popularity and trust for its narrow wide chainrings, high quality, unique and creative products. Adjuster tampans for moving the rear mechanism for MTB with STI levers for road bikes, dropper post levers, etc. have become standard items all over the world. Almost all products are made in the USA.