I've no idea, thankfully mine is still in one piece. I would assume it's a metal race bonded into the carbon.
I just installed the new cranks, not sure if love or hate yet.
@TM started
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.
I've no idea, thankfully mine is still in one piece. I would assume it's a metal race bonded into the carbon.
I just installed the new cranks, not sure if love or hate yet.