This onehttp://www.lezyne.com/product-hpumps-hp-microflrhp.php#.VztHBoRxvwx
Edit that's massive actually.
I'll just get the inline gauge and use it with my micro drive.
@skinny 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.
This onehttp://www.lezyne.com/product-hpumps-hp-microflrhp.php#.VztHBoRxvwx