by Rockit Admin | Dec 3, 2025 | Blog
IRC tweaks for a J109: bigger genoa, Code Zero… or a flying headsail? If you sail a J109 under IRC you quickly discover that every sail change is a trade: a bit more raw speed in exchange for a bit more handicap number. The trick is spending your “rating budget” where...
by Rockit Admin | Jul 30, 2025 | Blog
Understanding how fast your boat should actually go is key to making sure you get the most out of it. If you’ve ever wondered why speed over ground (SOG) isn’t the best guide to fast sailing or why some trips just feel sluggish despite good wind, then dive into polars...