Don't they come with those in the box?
Missed this part in the article;
For extended transportation, SRAM recommends that you remove the derailleur batteries and replace them with the red battery port covers to keep the battery contacts clean.
@edscoble 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.
Don't they come with those in the box?