Someone carved "53" into one side and "GB" into the other
That'd be the Great Britain track team!
Worth double checking it is 1/8" as all of the bluey/grey DA GB Chainrings I've had were 3/32"
@Dick 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.
That'd be the Great Britain track team!
Worth double checking it is 1/8" as all of the bluey/grey DA GB Chainrings I've had were 3/32"