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View Full Version : gearing for 09 450 X MX with mods,,,



craigmacphee
06-24-2009, 06:01 PM
Just wondering what you racers are running on your 09's for gearing? I have the stock 14/39 but it seems like I am shifting a lot more than I should have to. I am wondering if with the BRP racing mods I am geared a little too short. I was thinking of going with the 15 tooth front. Any input would be greatly appreciated. Thanks, Craig

ltr311
06-24-2009, 08:34 PM
Im running that gearing and love it. i use 2nd 3rd and 4th alot. LOL

ScottB125
06-25-2009, 09:51 AM
I ran into Cody Miller here at a local track a week or so ago. He answered all my dumb-*** questions..lol. I asked him what he ran...13/37 or 38.

ml450r
06-25-2009, 08:07 PM
I tried the 13/37, not right for me, I want to try the 15/39. I just don't think the motor will pull it.

ltr311
06-25-2009, 10:26 PM
So try 14 37. A touch taller than where your at and not quite as drastic as 15 39. 15 is to much front sprocket in my opinion.