Cane Creek's 40-Series headsets have everything you look for in a quality bicycle component -- precision performance, durability, light weight and affordability. And, they're engineered by Cane Creek right here in North Carolina. Durable black oxide steel bearings for long life 6061-T6 aluminum cups are internally relieved to reduce weight Cane Creek's innovative Clip-Seal completely seals the top assembly and captures the compression ring to reduce the number of loose parts High-quality, low friction face-seals on the crown races Internal parts are cross-compatible across the 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. Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring. Internally Contoured Cups Minimize Weight. 6061 T-6 Aluminum.

Material: Aluminum. Brand: Cane Creek. Color: Black. Date First Available: May 7, 2010. Best Sellers Rank: #111,933 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 232 ratings 4.8 out of 5 stars. : B004JKIHHA. Sport Type: ?Cycling. Size: ?1-1/8-Inch. Outer Material: ?Aluminum. Style: ?Does Not Apply. Model Year: ?2014. Part Number: ?BAA0068K_Noir. Manufacturer: ?Cane Creek. Number of Items: ?1. Suggested Users: ?Unisex-adult. Material: ?Aluminum. Color: ?Black. Brand Name: ?Cane Creek. Item Weight: ?0.25 Pounds. Item Dimensions LxWxH: ?4 x 4 x 3 inches. Package Weight: ?0.14 Kilograms. Item Package Dimensions L x W x H: ?3.86 x 2.01 x 2.01 inches.