Power Torque Flywheel - NFW3606 Part #: NFW3606 Line: PTQ Power Torque Flywheel Limited Lifetime Warranty Material: Iron Number Of Teeth: 109 Bolt Circle Diameter (mm): 232mm Bolt Circle Diameter (in): 9.134 Inch Counterweight Weight (Lbs): 0 Lbs. Flywheel Type: Recessed Number Of Crankshaft Mounting Flange Bolt Holes: 8 Ring Gear Outside Diameter (in): 11.099 Inch Ring Gear Outside Diameter (mm): 282mm Show More Show Less