40 Series ZS44/EC44 TaperedFeatures- 40-Series Represents the Perfect Balance of Performance, Durability and Value- 6061-T6 Aluminum Cover- Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring- Interlok Spacer Compatible- Sealed Black Oxide Steel Cartridge Bearing- Consistent Stack Heights Across 10, 40 and 110-Series- Internal Parts Are Cross-Compatible Across 10, 40 and 110-SeriesItem Specifications-Headset Position:Complete-S.H.I.S Lower:EC44/40-S.H.I.S. Upper:44mm-S.H.I.S Upper:ZS44/28.6-eBay Steerer Tube Diameter:1-1/8''-1-1/2''-Defined Color:Black-S.H.I.S. Designation:ZS44/28.6/H8 | EC44/40-Crown Race:40mm-Headset type:ZeroStack-Stack Height:20-Bearing Type:Sealed cartridge-S.H.I.S Upper:44mm

Sealed Black Oxide Steel Cartridge Bearing. Interlok Spacer Compatible. Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring. 6061-T6 Aluminum Cover. 40-Series Represents the Perfect Balance of Performance, Durability and Value.

Item Dimensions LxWxH: 2.9 x 2.8 x 2.6 inches. Material: Aluminum. Brand: Cane Creek. Color: Black. Date First Available: April 22, 2015. Best Sellers Rank: #125,490 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 5 ratings 5.0 out of 5 stars. : B08JRN7KVV. Style: ?Does Not Apply. Part Number: ?BAA0717K. Manufacturer: ?Cane Creek. Number of Items: ?1. Suggested Users: ?Does Not Apply. Material: ?Aluminum. Color: ?Black. Brand Name: ?Cane Creek. Item Weight: ?0.25 Pounds. Item Dimensions LxWxH: ?2.9 x 2.8 x 2.6 inches. Package Weight: ?0.15 Kilograms. Item Package Dimensions L x W x H: ?3.31 x 3.07 x 2.8 inches.