There aren't records because in different places the courses are different lengths and have different corners and hills and things so there can't be a record for bobsleigh on the whole, but places probably have there own records but not very many people know them.
120 mph
bobsled
a tricycle set the fastest speed at 1 mph
Probably Ivan Cournoyer, Montreal Canadiens, who was clocked in excess of 40 mph.
The fastest TVR that has ever been on top gear was the TVR cebera speed 12.
18000 miles per hour by the space shuttle
2-man isn't faster. The top 2-man speed recored is 152km/h (94mph) and the fastest 4-man to date is 153.7km/h (95.5mph) Less weight to drag.
The leaders go to the front, then the fastest, and lastly the strongest at the back.
The fastest vehicle you can buy that is street legal is the 2011 Bugatti Veyron 16.4 Super Sport with a top speed of 267 mph.
Some racecars race can reach: 310 M.P.H. 510 speed. Watch out for speedy cars!
The brakeman is the last person to get in the bobsled and has to push the hardest and the most. They pull the break attached to the bobsled at the end of their run, helping the bobsled loose speed and slow down to prevent from a crash of injury.
A bugatti is the fastest vehicle