I've got a Giant SLR carbon post which should fit the bill. Single bolt head, rocker style if we have the same understanding of what that means!
Thanks : ) Possibly a bit spendy, if it's the one with the minimal graphics I'm interested, having GIANT up the side will look a bit odd, so fingers crossed. 300mm is pretty critical as my seat tube changes section.
@BernardRenault 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 got a Giant SLR carbon post which should fit the bill. Single bolt head, rocker style if we have the same understanding of what that means!