Product Detail 產品詳情 - Bicycle Cluster

Components Headset Part Headset Expander

EXT-2C

Mr. Control (Fouriers)

SPEC: Ø28.6 x Ø25.4,Ø25.4 x Ø22.2

https://www.mrcontrol-bike.com/product_d.php?lang=en&tb=1&id=2979