Race ready light and durable the vapour carbon cx30 challenges the status quo genesis have sweated over the details and changed the way they look at cx geometry to create their flagship vapour carbon cx30 its sporting a full shimano mechanical 2x11 ultegra 46 36t drivetrain 12mm thru axel front and rear and stopping duties handled by rs805 hydraullic disc brakes an asymmetric power transfer bb 30 wider non drive side and boxed chain stays all increase stiffness and power transfer for o