if you do a search for "answers to chain lenght" you will find a post by Viperam where he shows all kinfs of stuff with the chain and sprockets.
Chain Length
Gen 1 Stock Chain 530 pitch 112 links with a 17 Tooth Front and 40 Tooth Rear
Gen 2 Stock Chain 530 pitch 114 links with a 18 Tooth Front and 43 Tooth Rear