Got some hopes
Boost is dictated by the chain ring offset rite? You’d need a boost chainring
DM'd you
Also it's usually the case with boost but with Shimano it's the spider that governs the chain line.
@Dogs started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Dogs
Got some hopes
Boost is dictated by the chain ring offset rite? You’d need a boost chainring