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Published on 6/18/2026

The German-Designed Japanese Superbike That Was Briefly The Fastest Production Bike On Earth

hotcars.com · classic-car-auctions · Classic Car History & Heritage

The German-Designed Japanese Superbike That Was Briefly The Fastest Production Bike On Earth

Insight summary

  • The Suzuki GSX1100S Katana was designed by German firm Target Design, combining German styling with Japanese engineering.
  • In 1981, it was the fastest production motorcycle on earth, with a 1,074 cc engine producing 111 hp and a top speed around 140 mph.
  • The design originated from a German competition-winning concept MV Agusta ED-1 that Suzuki adapted for mass production.
  • The Katana introduced a wedge-shaped aerodynamic design and wind tunnel testing which was innovative for road bikes.
  • It featured the first production anti-dive forks, though braking performance was criticized.
  • This bike marked a shift from typical Japanese design aesthetics, influencing motorcycle design globally.
  • The Katana's fastest production bike title lasted until 1984 when the Kawasaki GPZ900R Ninja surpassed it.

Content details

Industry
classic-car-auctions
Topic
Classic Car History & Heritage
Source
hotcars.com
Language
en
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The German-Designed Japanese Superbike That Was Briefly The Fastest Production Bike On Earth | Sperto