cheers for that it's gonna come in handy
Sounds like you're mechanically minded (going by job), so if you can get hold of some calipers, it should'nt be hard too work out which size to go for.
@Smallfurry 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.
Sounds like you're mechanically minded (going by job), so if you can get hold of some calipers, it should'nt be hard too work out which size to go for.