THIS LISTING IS FOR ONE CHAIN AND SPROCKET SET THIS SET FITS ALL ATC70'S & TRX70'S ! THIS SET HAS A 14 TOOTH HARDENED FRONT SPROCKET WITH NEW LOCK PLATE, A 35 TOOTH HARDENED REAR SPROCKET AND A VERY RARE "420H" HEAVY DUTY QUAD RIVETED CHAIN (THIS IS NOT YOUR AVERAGE 420 STANDARD CHAIN !!) FITS ALL ATC70'S AND TRX70'S, BUT IS MOST CORRECT FOR THE 1973 TO 1981 AS THE GEARING IS STOCK FOR THEM YEARS, THE NEWER ATC70'S AND TRX70'S HAD A 36 TOOTH REAR, THAT IS THE ONLY DIFFERENCE NOTE THE PICTURE MAY SHOW DIFFERENT TOOTH COUNT, BUT THE SET YOU GET WILL BE THE ADVERTISED TOOTH COUNT AND STILL LOOK LIKE THE ONES IN THE PICTURE (STD/14/35/420HX72) @ CLICK ON PICTURE TO SEE LARGER IMAGE @ CLICK ON PICTURE TO SEE LARGER IMAGE @ CLICK ON PICTURE TO SEE LARGER IMAGE @ CLICK ON PICTURE TO SEE LARGER IMAGE @ CLICK ON PICTURE TO SEE LARGER IMAGE @ CLICK ON PICTURE TO SEE LARGER IMAGE