Cane Creek 40-Series External Cup Complete for 30mm Head-Tube (1-Inch Straight Steerer), Black

• 6061 T-6 Aluminum
• Internally Contoured Cups Minimize Weight
• Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring
• Durable Steel Crown Race with Low-Friction Face-Seals
• Internal Parts Are Cross-Compatible Across 10, 40 and 110 series

The 40-Series is the work-horse of Cane Creek's headset line-up. The series incorporates all the features necessary for a durable, light-weight, long-lasting headset and represents the perfect balance of performance, durability and value. Suitable for any type of bike including road, gravel MTB. The new ZN40 bearings are a zinc-coated, machined steel cartridge bearing with hardened steel balls. The new material is much more corrosion-resistant, which vastly increases the longevity of the 40 series headsets