Model No. 

 BC-F I

Teeth ::

 16

Thread::

 BC 1.370 x 24 TPI &34.7 x 1.0 mm.

 Chain::

 1/2" x 1./8"

Color: : 

 Gold ,Black & UCP.
 
 

 Modle No.

  BC-F II

  Teeth ::

18

Thread::

BC 1.370 x 24 TPI & 34.7 x 1.0 mm.

                    Chain::

 1/2" x 1./8"

                    Color:: 

Gold ,Black & UCP.
 
 

       Modle No.

 BC-F III

                  Teeth :: 

20

                 Thread::

BC 1.370 x 24 TPI & 34.7 x 1.0 mm.

                   Chain::

 1/2" x 1./8"

                   Color::

 Gold ,Black .
 
 

           Modle No.

  BC-F IV

                 Teeth::

 22

               Thread::

BC 1.370 x 24 TPI & 34.7 x 1.0 mm.

                 Chain::

 1/2" x 1./8"

                 Color::

 Gold ,Black.
 
 
 
   

            Modle No.

  BC-F V

                  Teeth::

24

                Thread::

BC 1.370 x 24 TPI &34.7 x 1.0 mm.

                 Chain::

 1/2" x 1.8"

                   Color::

 Gold ,Black.
 
 
 
 
 
 

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