Cane Creek 40 IS Bottom Assemblies

• IS52/30 Conversion Bottom fits 1-1/8″ straight steerer tubes to tapered 52mm 1.5″ IS bottom head-tubes
• Integrated (IS) assemblies feature chamfers molded inside the head-tube with no press-in cups
• Consistent stack heights across 10, 40 and 110 Series
• Internal parts are cross-compatible across 10, 40 and 110 series
• Durable steel crown race with low-friction face-seals

Cane Creek 40-Series IS – Integrated Headset Headset Lower UPC: 840226095226