Lol I did that groove-down-a-BB-cup trick once to chase rust out of a BB shell. WD40 as 'cutting oil'.
@fizzy.bleach started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Lol I did that groove-down-a-BB-cup trick once to chase rust out of a BB shell. WD40 as 'cutting oil'.