Cane-Creek Bearings for 40 Series bottom/52 mm

Cane Creek Bearings for 40 Series bottom/52 mm Cane Creek 40.IS52 Bottom Headset Lower Part 1.5 Inches - IS52/40 The 40-Series sets the standard for performance, durability and value. Drawing from the Premium 110-Series Design, the 40-Series incorporates all the features necessary for a durable, light-weight, long-lasting headset. To make it easier, Cane Creek developed consistent graphics, interchangeable parts and over 40 configurations to meet almost every need. Sold in straight and tapered assemblies or tops & bottoms, Cane Creek's 40-Series offers one of the largest compatibility range of any headset line on the market. Precision engineered by Cane Creek in Fletcher, NC. Compatibility: Interlok® spacer compatible. Internal parts are cross-compatible across the 10, 40 and 110 series. Headset lower part for 1.5" or tapered fork. The name 40.IS52 describes the integrated (also known as drop in) Ahead headset for 1.5" or tapered forks and frames with a 52mm inner diameter headtube. The S.H.I.S. denotation (see attachment) of the lower part offered here is IS52/40 . Material: Cups and Covers: 6061 T-6 aluminium Crown Race: Split Glass-Reinforced Polyamide Bearings: Black Oxide Weight supplement: manufacturer information