Change of plans... #itsonbikerumor #NOW! Conti_road finally goes #tubeless with the new #GrandPrix #GP5000TL a new #GP4000 replacement . . There’s #somethingnew coming up the road on this #SystemSix. #longtimecoming #handmadeinGermany #droppingtomorrow on #roadslikethese #itwillbeonBikeRumor