Ceramic coating in Vancouver is usually applied to wheels, calipers and trim to withstand brake dust

https://www.beaconjournal.com/press-release/story/143002/gleamworks-detailing-announces-launch-of-new-advanced-winter-impact-mitigation-package-in-vancouver/

Ceramic coating in Vancouver is also applied to wheels, calipers and trim to face up to brake dust, highway dust and corrosive salts which might be fashionable in wintry weather riding stipulations.