Cane Creek 40.ZS49 Conversion Bottom Reduction Headset Lower Part 1.5 To 1 1/8 Inches – ZS49/30

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.

Reduction headset lower part from 1.5″ to 1 1/8″.

The name 40.ZS49 describes the semi integrated (also known as press fit or zero stack) Ahead reduction headset for 1.5 to 1 1/8″ conversion and frames with a 49mm inner diameter headtube. The S.H.I.S. denotation (see attachment) of the lower part offered here is ZS49/30.
Material: Cup: 6061 T-6 aluminium
Crown Race: steel
Weight supplement: manufacturer information