Custom NSU Rennfox 125 1953 NSU Rennfox 125 1953 SPECIFICATIONS, PRICE & IMAGES Cooling: Air Transmission: Four-speed block Power: 15.5 h.p. at 10,000 r.p.m. Maximum speed: 100 m.p.h. Chassis: Single frame tube in stamped plate with projecting suspended engine. Bike Features More Bike Specifications:Kawasaki KR 250Campagna T-RexYamaha YZF-R1 20th Anniversary Suzuka 8 Hour RacerMV Agusta 500 FourHammer by Walz Hardcore CyclesNSU Delphin IIIMontesa 125 Sprint TTKawasaki Zephyr 750