I'm in the SQR block camp. It's very handy and you can have your bag a little lower. It's also stable without the need for struts.
@Lolo 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'm in the SQR block camp. It's very handy and you can have your bag a little lower. It's also stable without the need for struts.