Installed a hitch to mount my bike rack. Might come in handy for track tires too. The draw tight one from etrailer mounts pretty deep and you can't even see it unless you bend down to eye level.
My buddy has this Pokeball crochet cover he swears by.
https://www.etsy.com/listing/219171859/crochet-shift-knob-cover-pokeball-style?ref=shop_home_active_1