yz 450f rear sprocket

racer369
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631
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4/1/2008
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MO US
racer369 10/23/2018 7:41am
10/23/2018 7:41am
Why did they go to a 49 tooth(19) rear over a 48 tooth on 18 model?

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kb228
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1/31/2018
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Mansfield, OH US
kb228 10/23/2018 8:54am
10/23/2018 8:54am
More torque if im guessing
Sheriff245 10/23/2018 9:11am
10/23/2018 9:11am
Smoother transition between 2nd and 3rd, and makes 3rd more usable. I did it on both my YZ450’s and use 3rd almost everywhere.
mx317
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TN US
mx317 10/23/2018 6:27pm
10/23/2018 6:27pm
They read MXA
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swtwtwtw
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Apple Valley, CA US
swtwtwtw 10/28/2018 5:14am
10/28/2018 5:14am
mx317 wrote:
They read MXA
Lol, true and add Keefer, racerx, and TWMX.
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