You are reading a single comment by @hippy and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@hippy
Unidirectional carbon w/ alu core means just that.. they are carbon-wrapped cranks aka "poor man's carbon fibre". :)
It's basically done to make them look like carbon fibre. Most of the time the carbon part does nothing. Might depend how 'deep' it is.