<?xml version="1.0" encoding="utf-8" ?>
<?xml-stylesheet type="text/xsl" href="RSS_xslt_style.asp" version="1.0" ?>
<rss version="2.0" xmlns:WebWizForums="https://syndication.webwiz.net/rss_namespace/">
 <channel>
  <title>Brock's Performance Forum : Tracti&#111;n!</title>
  <link>https://forums.brocksperformance.com/</link>
  <description><![CDATA[This is an XML content feed of; Brock's Performance Forum : Traction! : Tracti&#111;n!]]></description>
  <copyright>Copyright (c) 2006-2013 Web Wiz Forums - All Rights Reserved.</copyright>
  <pubDate>Mon, 09 Mar 2026 10:44:35 +0000</pubDate>
  <lastBuildDate>Tue, 21 Jan 2003 18:41:09 +0000</lastBuildDate>
  <docs>http://blogs.law.harvard.edu/tech/rss</docs>
  <generator>Web Wiz Forums 12.01</generator>
  <ttl>360</ttl>
  <WebWizForums:feedURL>https://forums.brocksperformance.com/RSS_post_feed.asp?TID=7</WebWizForums:feedURL>
  <image>
   <title><![CDATA[Brock's Performance Forum]]></title>
   <url>https://forums.brocksperformance.com/forum_images/web_wiz_forums_black.png</url>
   <link>https://forums.brocksperformance.com/</link>
  </image>
  <item>
   <title><![CDATA[Tracti&#111;n! : So this is journalism?!! In my...]]></title>
   <link>https://forums.brocksperformance.com/forum_posts.asp?TID=7&amp;PID=7&amp;title=traction#7</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forums.brocksperformance.com/member_profile.asp?PF=1">Brock</a><br /><strong>Subject:</strong> 7<br /><strong>Posted:</strong> January/21/2003 at 6:41pm<br /><br /><P><FONT size=2 face=Tahoma>So this is journalism?!!</FONT></P><P><FONT size=2 face=Tahoma>In my last column, I managed to offend:</FONT></P><P><FONT size=2 face=Tahoma>1. The<B> editor &amp;</B> <B>crew of <U>MCPerf</U></B> with a comment I made about the pretend excitement</FONT> <FONT size=2 face=Tahoma>and creative terminology some journalists c&#111;ntrive to "fluff up" an article in an attempt to keep an uninterested reader's attenti&#111;n<B>.</B> I will make the assumpti&#111;n that I have the attenti&#111;n of those who are interested or you would simply be reading something else -- expect minimal fluff.</FONT></P><P><FONT size=2 face=Tahoma>2. A large percentage of the motorcycle drag race world that utilize wheelie bars (they should have seen my "The l&#111;nger the bars, the shorter the taliwacker" T-shirts!) Of course, in a "better be able to take it like you give it" Shakespearean twist of cool yet cruel fate. In the time that has lapsed between my first and sec&#111;nd columns, my sp&#111;nsors and I have decided to campaign a 1999 fuel-injected, nitrous oxide-assisted GSX-R750 Suzuki in a class that has been dominated by Kawasaki since its introducti&#111;n to AMA/ProStar Racing - Pro SuperBike. Pretty Cool. The cruel part falls in the term "Pro" meaning professi&#111;nal class, in which the "sissy sticks" are <B>mandatory</B>. I have already received plenty of flack and expect to receive more.</FONT></P><P><FONT size=2 face=Tahoma>3. Other competitors w&#111;ndering why I would possibly give out useful advice to any&#111;ne, since they may &#111;ne day use it to defeat me, or more importantly <B>them</B>.</FONT></P><P><FONT size=2 face=Tahoma>Oh well, they will all have to get used to it!</FONT></P><P><FONT size=2 face=Tahoma>&#079;n another brief note, I have also been approached by various sources which would like me to endorse their products in my column. This is not a tough decisi&#111;n for me. I have made a c&#111;nscious effort to keep the junk off my machines my entire motorcycle racing career! Just because I am writing a column, does not mean I am willing to change the rules. The competiti&#111;n is too tight to have to compensate for an inferior product.</FONT></P><P><FONT size=2 face=Tahoma>I will be telling you about products and techniques that I have used successfully. I can't very well tell you what works and then not tell you where to find it. Believe me, every product I menti&#111;n is the very best I have found, and no amount of m&#111;ney is worth placing unacceptable products &#111;n my machines. Here is an example: Last year I was approached by an up-and-coming oil company to try their new oil in my bikes. I tried the product and lost power. I rebuilt my engine and still could not get my power back. I finally had to replace the block and pist&#111;ns to get back to where I was originally . I sent them, their products, and their <B>m&#111;ney</B> packing.</FONT></P><P><FONT size=2 face=Tahoma>This brings me to my final point. I will not be denouncing any products in print. If you are interested in knowing what works for me, look at my bikes, trailer, sp&#111;nsor list, web page, or ask me at the race track. These products work the best for me as far as I can tell. Of course, as technology changes and my testing verifies the improvements, the names will also change.</FONT></P><P><FONT size=2 face=Tahoma>Now, with that said, let's get down to business.</FONT></P><B><FONT size=5 face="Times New Roman"><P align=center>&nbsp;</P></FONT><P align=center><FONT size=2 face=Tahoma>Tracti&#111;n!</FONT></B></P><P align=left><FONT size=2 face=Tahoma>The questi&#111;ns I am most frequently asked generally revolve around the Unlimited Street Bike Shoot-out Class. These topics are usually quite c&#111;nfusing to the presenter, as the traditi&#111;nal rule of three "L's" (making the bike <B>L</B>&#111;nger, <B>L</B>ower, and <B>L</B>ighter) to achieve better per&#102;ormance, do not apply the same to a D.O.T. tire streetbike as they do to a racing slick-equipped machine with a wheelie bar.</FONT></P><P><FONT size=2 face=Tahoma>Undoubtedly, the single greatest c&#111;ncern for a shoot-out machine is <B>tracti&#111;n!</B> This class revolves around the ability to put the power to the ground. Most machines in the class have the ability to white-smoke the tire across the finish line. If it were merely a matter of adding more nitrous or boost, we would all be running in the sevens. When you look at the displacement rules for the class, they make most professi&#111;nal classes, even Pro-Mod, seem rather tame. My 1500 cc 4-valve nitrous-assisted Suzuki Bandit would have to carry approximately 45 lbs. of lead to make the legal weight break in Pro-Mod. This is the same machine that recently logged over 400 miles in the 1999 Dayt&#111;na Bike Week traffic!</FONT></P><P><FONT size=2 face=Tahoma>The definiti&#111;n of tracti&#111;n is slightly misleading in the streetbike world. A race bike such as a Pro-Mod has the luxury of an 11"-wide car tire combined with a wheelie bar for optimum surface adhesi&#111;n and weight transfer. Tracti&#111;n in the street tire world has many variables: rear tire type and rim width, suspensi&#111;n, chassis c&#111;nfigurati&#111;n (involving weight bias, rake, wheelbase, and dynamic/static center of gravity), total horsepower and c&#111;ntrol of additi&#111;nal power, combined bike and rider weight, clutch, gearing, and, finally, rider skill with many small, yet important, detailed areas to be addressed in each of these broader areas. It would be impossible to cover any of these areas in detail within the c&#111;nstraints of this column, but a brief definiti&#111;n of the most important areas could at least point you in the right directi&#111;n.</FONT></P><P><FONT size=2 face=Tahoma>We will cover the mechanical aspects of these areas in what I c&#111;nsider to be the order of importance starting with tire type and rim width. The tire of choice for years, am&#111;ngst racers in the know, has been the Yokohama R003 in many size and rim combinati&#111;ns. These tires are as extinct as noble politicians. The few that are still floating around are either guarded like Fort Knox or purchased by individuals who think Bill Gates has "d&#111;ne all right for himself." The next choice is the Michelin TX-25 Race Compound. Naturally, the race compound is not available any l&#111;nger, but at least the street compound seems to work better than anything else readily available. This is assuming that you have an extremely wide (7.25"-7.75") rim with the new <B>mandatory</B> bead locks. The next glimpse of hope for the D.O.T. speed dem&#111;ns lies in the hands of Mickey Thomps&#111;n Per&#102;ormance Tires. M/T has noticed that this extremely popular type of racing has a tire problem that could cross over into the street bike world. We could all end up very happy if they succeed.</FONT></P><P><FONT size=2 face=Tahoma>The sec&#111;nd most critical aspect is definitely suspensi&#111;n. This is a new term for most motorcycle drag racers, so I will be as detailed as possible. Unfortunately, I will have to wait until next time, which by the way, will be so&#111;n. My race program is up and running, and I am as anxious to provide in&#102;ormati&#111;n as you are to receive it.&nbsp;</FONT></P><P><FONT size=2 face=Tahoma>Thank you for your patience. See you next time.</FONT></P><P><FONT size=2 face=Tahoma>Brock</FONT></P>]]>
   </description>
   <pubDate>Tue, 21 Jan 2003 18:41:09 +0000</pubDate>
   <guid isPermaLink="true">https://forums.brocksperformance.com/forum_posts.asp?TID=7&amp;PID=7&amp;title=traction#7</guid>
  </item> 
 </channel>
</rss>