A reason not to is too keep the weight (and the temptation to overpack) down.
It might be good if you are with a much weaker rider (like kids) and you're carrying two loads
@rwn 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.
A reason not to is too keep the weight (and the temptation to overpack) down.
It might be good if you are with a much weaker rider (like kids) and you're carrying two loads