The cylinder capacity has nothing to with speed... it's the efficiency of the fuel combustion, coupled with the gear ratios that define how fast a vehicle travels.
69 mph It can be any speed but probably about 60 mph
46.6 mph
150 mph
it is 161.6 mph
1536.029586624 MPH
About 8.7 MPH
5.11 mph
53 mph
About 761 mph
357 mph
Yes, biking at 30 mph is considered fast.
264.704 mph