Don't think it can be done, that's deep corrosion pitting, you should have seen the state of it before! However, I am suitably chastised and must/will try harder.....
@Colin_the_Bald 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 think it can be done, that's deep corrosion pitting, you should have seen the state of it before! However, I am suitably chastised and must/will try harder.....