We also have the gel batteries for the ST with 2 year waranty
http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias=automotive&field-keywords=honda+st1300+battery&x=9&y=22
http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias=automotive&field-keywords=honda+st1300+battery&x=9&y=22