BACK STOP CLUTCH From Korea.

SAMBO BO CLUTCH From Korea.
SBC; BS 75K (BORE 70 mm.)                  
Model : BS 75K.                    
Max Torque : 250 kgf-m.        
Bore size : 70 mm.        
Norminal Overrunning Drag : 0.6 kgf-m.      
Max. Overrunning : 150 rpm.