18 TEETH 1/2" x 3/16" FREEWHEEL SPROCKET BMX REAR COG BIKE HEAVY DUTY CHAIN

• THIS FREEWHEEL (ALSO CALLED A SPROCKET OR COG) IS SUITABLE FOR BMX OR POSSIBLY OTHER USES WITH WIDE HEAVY DUTY CHAIN OF 1/2" X 3/16" PITCH.
• YOU CANNOT RUN 1/2 X 1/8" OR 3/32 CHAIN ON THIS FREEWHEEL
• FREEWHEEL HAS STANDARD THREAD FOR REGULAR BIKE HUBS OF 1.37" X 24TPI (34.9MM)
• 18 TEETH
• SCREWS ON TO STANDARD WHEEL 
• 215GRAMS APPROX
• THESE ARE OLD STOCK SO MAY HAVE SOME VERY SLIGHT TARNISHING

CODE: BBP2214191