Based on the rim depth, I'd say 604 to 606 for Sputnik, can't remember what I used for the several that I've built
@gbj_tester 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.
Based on the rim depth, I'd say 604 to 606 for Sputnik, can't remember what I used for the several that I've built