Expanding Top Cap
Expanding top caps are needed for bikes that have a carbon fork steerer. Instead of a star nut that is hammered into the fork, the expanding top cap will ensure zero damage and your bike's front end being held together.
Expanding top caps are needed for bikes that have a carbon fork steerer. Instead of a star nut that is hammered into the fork, the expanding top cap will ensure zero damage and your bike's front end being held together.
. OD:23.5-25.4mm
. For carbon for steerers
. Colour: Black