i use the block chalk, it's only 1.50 a block and lasts ages. but i don't know if you are looking for bulk buy or whatever i'm afraid!
@mrs_socks 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 use the block chalk, it's only 1.50 a block and lasts ages. but i don't know if you are looking for bulk buy or whatever i'm afraid!