Cane Creek?s 40-Series offers the largest ?tment range of any headset line on the market. Sets the standard for performance, durability and value Cane Creek has developed the most comprehensive tapered headset solution available today. Sold separately in tops and bottoms or as a single unit in some con?gurations, the 40-Series tapered solution offers the most comprehensive and innovative line of tapered headset options available. All the features necessary for a durable, light-weight, long-lasting headset - The 40-Series represents the balance of performance, durability and value - Zerostack press into head tube with very little stack height - Sealed black oxide bearings - Carbon-friendly compression ring captured in top cover, keeping shims in place - Steel crown race with integrated seals - Interlok spacer compatible - Compatible with tapered 1-1/8" to 1-1/2" steerer tubes - Precision...