holeshot tires/sprocket size

[pasedogg]

i just got a new mx banshee with i beleive holeshot tires. my buddy runs stock, his whole banshee is stock. he beats me in the straight stretch, what should my sprocket sizes be if i wana beat my buddy.

[tundish2800]

If you want to get him out of the hole you need a bigger rear sprocket. more top end you want a smaller one. look at sidewindersprockets.com