you can easily tell if its SPX by sticking your finger in the seattube - I just suspect its heavier gauge tubing beacuse of the lack of lugwork and welding.
@Kill 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.
you can easily tell if its SPX by sticking your finger in the seattube - I just suspect its heavier gauge tubing beacuse of the lack of lugwork and welding.