The answer is it's complicated and your best bet is to get the seller to put the F&F on the scales.
The lower specc'd models did have different layup. But a more recent, lower spec'd model will be preferable to an older, mid spec'd model. Etc.
Ok thanks
@GoatandTricycle 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.
The answer is it's complicated and your best bet is to get the seller to put the F&F on the scales.
The lower specc'd models did have different layup. But a more recent, lower spec'd model will be preferable to an older, mid spec'd model. Etc.