KCNC Expander Plugs The KCNC Expander Plug is a lightweight expanding/compression plug which is compatible with most fork's carbon fiber 1 1/8" steerer tubes. It's an excellent choice if you're looking to add a bit of color with the unique CNC'ed/anodized top cap. Anodized Colors: Black, Red, Gold, Blue, Green Weight: 35g |