There are a lot of factors that go into determining this. What is the effective gear ratio for second gear? What is the maximum RPM of the engine? What is the rolling diameter of the tires? If you can provide the answers to those three questions, I can tell you the maximum speed.
4.7 metres per second is about 10.5 miles per hour.
44 yards in one second is the same as 90 miles in an hour.
80.0 (km per hour) = 0.0138082487 miles per second.
75 miles per hour = 110 feet per second
63 miles per second = 365,000 kilometers per hour.
70 miles per second is 252,000 miles per hour.
52 miles per second = 187,200 miles per hour.
4.7 metres per second is about 10.5 miles per hour.
6,889.764 miles per hour.
13.4 miles per hour.
40 feet per second is 27.27 miles per hour.
44 yards in one second is the same as 90 miles in an hour.
80.0 (km per hour) = 0.0138082487 miles per second.
75 miles per hour = 110 feet per second
That would mean the second gear would be 1000 miles per hour and a jump of 900 miles per hour per gear change. 2.988 X 10^8 m/s (1 mile/1609 meters)(3600 seconds/1 hour) = 6.71 X 10^8 miles per hour/900 743308 gear changes to reach light speed
1 if you are going 15000 miles per hour.
There are 3600 seconds in an hour. Therefore going at 3600 miles per hour is equivalent to 1 miles per second.