is it definitely a Helicomatic type if it has 24 splines? Balls, really hoping it's not!
EDIT looks like I'm lucky and it's just a standard thread, Helicomatic hubs have a swirly thread that protrudes beyond the cogs no? Looks like I need, "Normandy/Schwinn large diameter splined 5-speeds 24 splines, 30 mm O.D." (Sheldon)
PARTS FOR SALE:
vintage Brooks Professional saddle | Specialized FACT CX fork | Columbus fork | Reynolds 531 fork | Avid Arch Rival v-brakes | various 700c, 27" and 26" wheels | vintage Weco hubs (fixed/freewheel) | vintage Raleigh ladies frames + lots more!