Momo Mod 26 wheel (280mm) with quick release, boss for allegro column and includes buttons and curly wire.
Pickup available from Plays-Kool (County Durham) or may be able to get it to an event.
Breaking Westfield SEight for spares - many and all parts available. Please see other ads and/or contact me for specifics.
Any questions please ask. Buy with confidence from 100% 750+ rated eBayer.