Home of the US 125 Grand Prix National Championship® and 250 Grand Prix National Championship™
 
 
Gearing chart
 
Some recommended gearing suggestions for various tracks. Click on the track's name for more information about it.

Track
125
250
15 / 36
14 / 41
16 / 37
? / ?
15 / 37
? / ?
15 / 40
14 / 40
15 / 36
15 / 40
15 / 36
14 / 41
15 / 36
? / ?
15 / 38
14 / 44
16 / 37
15 / 40
14 / 38
? / ?
17 / 38
? / ?
? / ?
? / ?
16 / 36
15 / 38
16 / 36
15 / 37
16 / 37
15 / 38
15 / 37
? / ?
15 / 37
? / ?