IT IS POSSIBLE THE CHAIN WILL NEED 2 ROLLERS REMOVED, SO FROM 76 TO 74 ROLLERS. THIS LISTING IS FOR ONE CHAIN AND SPROCKET SET THIS SET FITS ALL ATC70'S & TRX70'S ! THIS SET HAS A 12 TOOTH HARDENED FRONT SPROCKET, A 38 TOOTH HARDENED REAR SPROCKET AND A VERY RARE "420H" HEAVY DUTY QUAD RIVETED CHAIN (THIS IS NOT YOUR AVERAGE 420 CHAIN !!) STD.38T/STD.420X76/24J @ 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