GOLDEAL Bike Front Fork Crown Race Install Tool Kit,Bicycle Front Fork Crown Race Setter, for 1-1/8"(28.6mm) Normal OD Fork,1-1/4" Non-Standard Tapered Fork,1-1/2" Standard Tapered Fork. : Amazon.co.uk: Sports & Outdoors
Risk Bicycle Crown Race D/C For 28.6mm Straight /1.5Taped Front Fork Tube MTB Road Bike 41.8-52mm Headset Base Bike Bering Part - AliExpress
Crown race on all carbon fork installation question. Question in comments. : r/bikewrench
maintenance - Carbon taperd road fork - use crown race or not? - Bicycles Stack Exchange