Product Detail 產品詳情 - Bicycle Cluster

Components Headset Part Headset Expander

TK-EXP-LI

Mr. Control (Fouriers)

Top cap with fork expander one piece design. SPEC: Ø22-Ø23

https://www.mrcontrol-bike.com/product_d.php?lang=en&tb=1&id=4183