PRO Carbon UD Expander headset screw 50mm long for 1 1/8

Secure stem attachment and head tube attachment.
Suitable for use with carbon steerer forks.
Lightweight version with UD carbon cap.
Minimum inner diameter of fork must be greater than 23mm.
Length: 50mm.

Manufacturer details
Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, the Netherlands
Telephone number: +31-40-2612222
WEB: shimano.com
Email: contactshimano@shimano-eu.com