Ninja 250 Speed Calculator
Rear Tire Size
Revs/Mile
Front Sprocket
Rear Sprocket
RPM
Gear
Speedq
130x80x16 (stock)
130x90x16
120x80x16
140x90x16
120x80x16 Avon AM-18
130x90x16 Avon AM-18
130x90x16 Avon AM-21
Other
Circumference:
teeth
teeth
1
2
3
4
5
6
mph
km/hr
This is a work in progress by Wes Garland & Leon Begeman