THIS SEAL SET HAS WHAT YOU NEED FOR AN ATC70 OR TRX70 BUT NOT FOR A CRF50 OR ANY BIKE IT HAS THE : CRANK / STATOR PLATE SEAL SHIFT SHAFT SEAL NEUTRAL INDICATOR SHAFT SEAL AND THE COUNTERSHAFT / OUTPUT SHAFT SEAL MOST KITS THAT SAY CRF50 WILL NOT HAVE THE NEUTRAL SHAFT INDICATOR SEAL BUT WILL HAVE A KICK START SHAFT SEAL AND A MANUAL CLUTCH PUSHROD SHAFT SEAL,, SO 2 YOU DON'T NEED AND ONE MISSING YOU DO NEED !! 83D/329P/Q/S