• Series 100 Crown Races are steel face-sealed type with blue rubber seal
• Compatible with 41 and 42mm lower headset bearings
• Compatible with 30mm (1-1/8") straight steerer tubes
• Aluminum construction
• Lightweight

Premium Cane Creek's Series 100 Crown races can be used during headset overhauls and/or fork replacements to ensure consistent precision components/operation

Series 100 Crown Races are alloy face-sealed with blue rubber seal