Freehub

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A type of bicycle hub incorporating a ratcheting mechanism, with a cassette, or set of sprockets, mounted onto a splined shaft of the hub to engage the chain.

    "In many high-end and midrange bicycles, freehubs have replaced freewheel systems."

Example

More examples

"In many high-end and midrange bicycles, freehubs have replaced freewheel systems."

Etymology

From free + hub, genericized trademark.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.