出于好奇，根据官网给出的Specs（前提是他们没有搞错数字），我把
每档传动比，尾牙齿数，轮胎规格带入到Excel里计算，
发现，忍者H2R就算挂到6档，14,000rpm下理论极速只有约347kph，真是很不幸，虽然跟我没关，本人买不起。
Primary Drive Ratio 1.551总传动比 (KPH)
1st Gear Ratio 3.188 11.537 147
2nd Gear Ratio 2.526 9.142 185
3rd Gear Ratio 2.045 7.401 228
4th Gear Ratio 1.727 6.250 271
5th Gear Ratio 1.524 5.515 307
6th Gear Ratio 1.348 4.878 347
Front Sprocket (Teeth) 18 2.333
Rear Sprocket (Teeth) 42
Wheel Rim Size (Inches) 17
Tyre Width (MM) 190 Gear
Tyre Depth (%) 55
Engine Minimum RPM 2,000
Engine Maximum RPM 14,000
Change Down RPM 8,000
Change Up RPM 14,000
Maximum Power RPM 13,500