Description:

【Necessary Component】: The reusable top of the bicycle stem headset eliminates damage to the fork, provides high performance and better stability, and makes it a suitable replacement part for conventional star nut and top cap.
【Premium and Reliable】: The bike headset expander with top cap is made of high quality aluminum alloy and steel material, which is wear resistant, sturdy, and durable.
【Expanding Range】: 23.5-24.5mm, M6 Thread, 40mm/1.57 inches extra long size provides better biting and won't hurt your front forks.
【Easy installation】: Easy to install, can be completed within minutes.
【Application】: The bike fork expander is suitable for carbon fiber head tube front fork, the inner diameter of the head tube is greater than 23.5mm. ( not suitable for steel or aluminum alloy front fork head tubes)

Specification:

Material: Aluminum Alloy, Steel

Color: Black, Silver

Size Chart:

4.8cmx3.2cmx3.2cm/1.89inchx1.26inchx1.26inch

Package Includes:

1 Headset Expander