absoluteBLACK Integrated Top Cap & Bolt

It's probably the best top cap you will ever have.
One piece, bolt & topcap with Allen (hex) 5mm socket. Will fit to every standard starnut.
Not suitable for "expanding" star nuts with the steel coil spring (used in carbon steerers).
However, it is compatible with ENVE Compression Plug.

Size: (Mass /-1g) 4g