Cane Creek 110-series headset, ZS44/28.6|EC44/40 black
No-Compromise Premium Headset Series. "Dual-Seal" 7075-T6 Aluminum Crown Race for Maximum SealingEfficiency. Consistent Stack Heights Across 10, 40 and 110-Series. Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series.