Image 1 of 1 KBS C-Taper R-Flex $57.47 In a satin brush finish, the C-Taper features an advanced taper section designed to promote signature feel, lower launch and less ball spin. Option: KBS C-Taper #3 iron Regular 40.5" KBS C-Taper #4 iron Regular 40" Add To Cart Added! In a satin brush finish, the C-Taper features an advanced taper section designed to promote signature feel, lower launch and less ball spin.