2. Suzuki Hayabusa
One of the best ever superbikes from the Japanese Bike Manufacturer Suzuki, and definitively the best superbike in production with the speed of max 397 kph on test conditions. Though the variants on the road come with a less tuner on the Top speed.
1. Dodge Tomahawk
A non-street test design introduced in 2003 north American International Auto show by the premier automobile conglomerate Dodge, the very makers of Dodge Viper, The max concept vehicle could thrust a massive 560 kph on the top speed. Originally claimed the top speed of 400 km. And indeed, the bike still remains the fastest motorbike to the date.