I have no idea how you'd put an arc on them.
I arced mine by bending them over my thigh.
How does it look?
@TurtleRecall 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.
I arced mine by bending them over my thigh.