2xxx = Pro series Handcrafted in the USA by Kahler USA. Available through the Kahler custom shop only.
4xxx = X-Trem series Manufactured in at our Chinese facility under exact SAE specs. For OEM use.
7xxx = Hybrid series Factory made in the USA by Kahler USA, sold through retailers only.
General info: All series share the same parts specs "inside the frame", such as Cams, Saddles, Fine tuners, String hooks, Screws, Adjusters and Arms. Everything is the same except the outside mounting plates.
2xxx = Pro series Handcrafted in the USA by Kahler USA. Available through the Kahler custom shop only.
4xxx = X-Trem series Manufactured in at our Chinese facility under exact SAE specs. For OEM use.
7xxx = Hybrid series Factory made in the USA by Kahler USA, sold through retailers only.
General info: All series share the same parts specs "inside the frame", such as Cams, Saddles, Fine tuners, String hooks, Screws, Adjusters and Arms. Everything is the same except the outside mounting plates.