Custom NSU 250 Sportmax NSU 250 Sportmax SPECIFICATIONS, PRICE & IMAGES Engine: single-cylinder 250 c.c. o.h.c; drive to ca Ignition: coil. Transmission: primary gear train to four-speed gearbox; Frame: welded-up pressed spine type; swinging-fo1* Forks: leading link. Bike Features More Bike Specifications:Experimental by Roger GoldammerWayne Rooney designed Lauge Jensen custom bikeDucati 851 'Lucchinelli Replica' RacingDelia Ferrera 500 Record RacerPolaris Slingshot SLRKawasaki ZX-10R MotoGP ReplicaMoto Guzzi V50 ‘Opal’ by Rno CyclesKawasaki ZRX 1200