1925 Excelsior Super X Motor For Sale - This is a Big Valve Super Sport Motor which is not common. Complete motor with mag and carb that WAS NOT built from parts. Good internals. Asking $4500/obo. Also excellent 1925-28 Super X gas tank complete with hand oil pump, both caps and three correct petcocks. Includes four mounting straps - $1500/obo. Extra misc. X parts including rear stand, Super Sport intake manifold, 1925 regular X cases, clutch, etc. Call for details (603) 585-7188.