Parts list: № Number Qty Name Options 1 HXE53570 40 Knife Next page: ST816843 Re-Cutter Spiral Band W/ Knife, Attachment ST750924 Shaft, Knife Sharpener Guide and Drive Parts ST758876 Cutterhead Position Sensor Mounting Parts ST803009 Cutterhead Assembly W/ 64 Knives, Coated ST802977 Cutterhead Assembly W/ 64 Knives, Non Coated ST752394 Knife, Cutterhead W/ 40 Knives, Grass ST752367 Cutterhead Speed Sensor Mounting Parts