hey bro...sorry bro...don't have any part's laying around for that year model...we don't normaly have new models around the shop. every once in awhile...we might get a newer bike in ?..but..most of the time..i fix it...and it gets sold as a whole bike !..lol. last foreman i fixed was an '05 trx450es 4x4..i clled it the banana bike ..it's yellow !..lol. it's up for sell right now as far as i know ?. try looking on ebay for the pinion gear ...see if there is one on there ???. check this out..looks like a great deal ! eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low prices