Do I need to put the srew here before riding?

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[What’s the middle hole for? Located between the 2 screws for bottlecage on canyon Aeroad. It looks very scuffed. Should I be concerned? : CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/tqyvcz/whats_the_middle_hole_for_located_between_the_2/)

[New Endurace – what’s this hole/plug in between bottle cage bolts? : CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/12t6kqj/new_endurace_whats_this_holeplug_in_between/)

[Am I supposed to have a plug to plug the hole between the bidon holder? I saw it on the exploded diagram. Can washing your bike without it cause problems? Grail CF SL 7 : CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/14jao4u/am_i_supposed_to_have_a_plug_to_plug_the_hole/)

[Hole on Grizl 7 : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/17qmr3c/hole_on_grizl_7/)

[What is this uncovered hole for? : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1ap1s0e/what_is_this_uncovered_hole_for/)

[What’s this hole? : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1bvt4qi/whats_this_hole/)

[What’s this on my Endurace frame? : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1d6kr4m/whats_this_on_my_endurace_frame/)

[Can’t figure out what this is on down tube : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1dd2n4r/cant_figure_out_what_this_is_on_down_tube/)

[Grizl 7 / What is this hole for? : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1dv5dtw/grizl_7_what_is_this_hole_for/)

[Do I need to put the srew here before riding? : r/CanyonBikes (reddit.com)](https://www.reddit.com/r/CanyonBikes/comments/1dv5k1g/do_i_need_to_put_the_srew_here_before_riding/)