It'll fill up with black gunk when you polish the crank anyway! Good luck with sanding/polishing the fluting in the crank, it takes ages......
@Kidneys 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.
It'll fill up with black gunk when you polish the crank anyway! Good luck with sanding/polishing the fluting in the crank, it takes ages......