Sprocket
- NK Standard Sprockets B Type NK40B
- NK Standard Sprockets B Type NK100B
- NK Standard Sprockets B Type NK180B
- NK Standard Sprockets B Type NK41B
- NK Standard Sprockets B Type NK120B
- NK Standard Sprockets B Type NK200B
- NK Standard Sprockets Double-B type NK120-2C
- NK Standard Sprockets B Type NK140B
- NK Standard Sprockets B Type NK240B
- NK Standard Sprockets B Type NK50B