PressFit30A for Praxis™ M30® Road Crank SetsInfo Installation Instructions Video Specifications JUST THE FACTS: The Praxis M30 PressFit30A bottom bracket works with all Praxis M30 Road crank sets on the market. The "A" in PF30A stands for asymmetric, and refers to the way the frame is offset to the non drive side. Our Praxis PressFit 30A bottom brackets ship with the special press tools and retaining compounds you'll need. All you need is the press. All 2016 and up SuperSix Evo Hi Mod and Black