Praxis - Levatime II Spider & Ring KitsPRAXIS LEVATIME II SPIDER & RING KITS LevaTime II is Praxis' new generation of shifting technology. Updating to a new, stiffer LT2 5mm big ring allowed their engineers to increase the amount and type of shift features they could forge into the ring. It also allowed Praxis to use their new fast engaging forged shift pins to improve shift speed. Holding it together with even better support is Praxis' new beefed up LT2 forged X Spider. All of this adds