Cane Creek AER Headset Upper - IS41/28.6/H9, Aluminum Bearing

The AER headset upper is a great choice for road and mountain bike applications- a high quality durable headset upper with durability and lightweight performance in mind.

• Steel/Aluminum hybrid bearings
• Bearing Type: Cartridge
• Color: Black
• S.H.I.S Upper: IS41
• Upper Stack Height: 9
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless