Kawasaki Ninja ZX-9R - Wikipedia
In building the first ZX-9R, Kawasaki combined their class-leading big-bore, the ZZR1100, with their class-leading 750, the ZXR750, rather than commit to an entirely new design. The result was a big motorcycle; despite weight-saving measures like magnesium engine covers, its quoted dry weight was 215 kg (474 lb), almost 30 kg (66 lb) heavier ...