Crane Bell: https://www.cranebellco.com
Crane Bell USA: https://www.cranebellusa.com
Mini Suzu Bell - headset spacer (Chrome Plated or Gold) [Takes the place of a 10mm headset spacer. Spacer mount fits 1″ or 1-1/8″ steerer; 45mm brass dome]
22.5 mm plus striker
Mount size: 25.4mm or 28.6mm
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https://www.cranebellusa.com/shop/crane-bell-suzu-mini-headset-mount-4150#attr=1826