VAR Fork Crown Race Extractor buy and offers on Bikeinn
Risk Aluminum Bicycle Headset Base Spacer Crown Race for Straight/Taper Fork 1.5 inch/30/39.8mm Bike Headset Base Accessories|bike headset|bicycle headsetheadset bike - AliExpress
Risk 41.8 52mm Bicycle Headset Base MTB Road Bike Front Fork Base Spacer Crown Race for 28.6mm Straight Fork / 1.5 Tapered Fork|Bicycle Headset| - AliExpress
Should a crown race come off just by lifting it with your fingers? | Mountain Bike Reviews Forum
No crown race and play as well as gap between headset bottom and fork : r/bikewrench