They're sks chromoplastics. Really fiddly to fit around the disk brakes but the rack makes it easier.
@bobble 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.
They're sks chromoplastics. Really fiddly to fit around the disk brakes but the rack makes it easier.