2004-2005 Honda TRX450R Factory Sevice Manual, Page 199Get this manual
CRANKCASETRANSMISSIONCRANKSHAFTBALANCER Attachment, 42 47 mm 07746-0010300
Attachment, 52 55 mm 07746-0010400
Attachment 62 68 mm
07748-0010500
Attachment, 72 75 mm 07746-0010600
Pilot, 17 mm
07746-0040400
Pilot, 20 mm 07746-0040500
Pilot, 25 mm
07746-0040600