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Off-Road Racing Community
Bikes
Sprockets & rear tire size xr 650r????
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<blockquote data-quote="CORAL'S BELLMAN" data-source="post: 1021266" data-attributes="member: 20212"><p>Hi,</p><p>I have a XR 650R that I am planning on racing (200 miles), 50% of the course is sand and whoops, very technical, 50% has flat wide open roads, the bike has a stock engine, the only thing added to it are the fmf header, procircuit t4 pipe and jetting, the sprockets size are 15/45 and the rear tire size is 120/90-18, is that good enough or should I change some of that????????? THANX!!!</p></blockquote><p></p>
[QUOTE="CORAL'S BELLMAN, post: 1021266, member: 20212"] Hi, I have a XR 650R that I am planning on racing (200 miles), 50% of the course is sand and whoops, very technical, 50% has flat wide open roads, the bike has a stock engine, the only thing added to it are the fmf header, procircuit t4 pipe and jetting, the sprockets size are 15/45 and the rear tire size is 120/90-18, is that good enough or should I change some of that????????? THANX!!! [/QUOTE]
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Sprockets & rear tire size xr 650r????
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