BMX OR BEACH CRUISER CHROME 1/844 TEETH CHAINRING WITH GUARD OPC OR 3 PIECE CRANKSCHROME FINISH 44 TEETH 1/8 DRIVE STEEL CHAINRING FITTED WITH STEEL CP CHAINRING GUARDTHIS FITS ANY STANDARD ONE PIECE CRANKS OR 3 PIECE THAT ARE USUALLY USED ON BMX OR AMERICAN STYLE BEACH CRUISER BIKESALL CHROME SO WILL SUIT MOST COLOURS OF BIKE.44 TEETHTHIS IS FOR AN 1/8″ CHAIN SO ITS BASICALLY FOR A SINGLE SPEED OR INTERNAL THREE SPEED BIKE.THESE WERE FITTED TO SOME EARLY BMX , MODERN BMX , CHILDRENS BIKES & BEACH CRUISER BIKES ETCCENTRE INTERNAL HOLE STANDARD ONE PIECE CRANK (OPC) SIZECHROME STEEL GUARD IS RIVETTED TO CHAINRINGWEIGHT 450grams ( approx)