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:Yamaha XV750 by Kustom Special ComponentsHarley Sportster 883 Hard Rock Café by Game Over CyclesBMW R1200GSM by MachineartKawasaki Ninja 650Kawasaki ZX-7RR SBKMoto Guzzi V7 Tractor 04 by Venier CustomsBMW R nine T by Revival CyclesKawasaki VN1700 Classic LT