Cane Creek 40 ZS56/30 Conversion Lower Headset Black truvativ the points at which most

the points at which most chain manufacturers suggest replacement

Topographical moisture channels

Fits bike frame tubes from 1 to 1-5/8"

8mm and 10mm open ends

Cane Creek 40 ZS56/30 Conversion Lower Headset Black truvativ the points at which mostCane Creek 40 Series ZS(Zero Stack) assemblies feature press in cups with bearings inside the frame. The 40 Series is the workhorse of Cane Creek's headset line up. Representing the balance of performance, durability and value, the series incorporates all the features necessary for a robust, lightweight, long lasting headset. Item Specifications Color Black Weight 88g Material AL 6061 Crown Race 30. 0 Stack Height 4mm Bearing Type Black Oxide Sealed