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  1. HardRacing

    2019 black friday / cyber monday specials

    ...... It's that time of the year again......... BLACK FRIDAY. Be sure to share this link with your friends. Click here for our specials >> BLACK FRIDAY SPECIALS << .
  2. Treachery

    Riding off

    ...as in riding off into the sunset, so to speak. Haven't been that active on the board in the last more than a little while. Unfortunately that corresponded to the RC spending more time idle than it deserved. With that as a premise, the little beast is headed to a new home. I was apparently...
  3. K

    Penske 8900 series -- who is rockin' it?

    Interested in who has the 8900 series on their bike? Not specifically interested in the "E" model, although feel free to share your experience with the emulsion type damper if you'd like.
  4. W

    Pulling engine

    I was going to just deliver the entire bike to chad at common wealth to have him look it over. But, i now have free time tomorrow. Ive pulled engines out of my other track bikes and cant see this being more difficult. That being said anyone have tips or tricks theyve learned they want to...
  5. zaster

    Best practices on how to keep your engine cooler

    I'm sure most of you have probably seen my thread about engine overheating: http://www.rc390-forum.com/forum/engine-and-technical-discussion/1702-overheating-issues.html Nonetheless, I really love riding this bike and want to ask folks smarter and more experienced than me to share their ways of...
  6. edderz 33

    Suspension: SAG setting

    Im exploring other setups for a test. No right or wrong as the setting will depends on your own riding style. Please share the following info as well 1) Estimated rider weight inclusive of racing attire 2) Fork: Std or Adreani kit or etc 3) Fork Spring: Std or changed 4) Shock: Type of shock...
  7. B

    120/70 Front tire

    Has anyone tried 120/70 front tire on RC 390? Will it touch anything like fender or anything else? Hope someone can share the experience. Thanks!
  8. E

    Tyga triple and clip on

    Saw that on my fb thought I will share it here https://www.facebook.com/tygaperformance/posts/1193444960685740:0 Doesn't say what the price may be though.
  9. cjwell

    Engine build with stock hard parts! dobr's RC

    Just finished this 'light' build. Same bike in both graphs. Bike configuration is; stock exhaust, K&N filter, open lid, with a PCV. The blue curves are the stock engine, with before mentioned external mods, tuned. The green curves are with thin gaskets installed, head porting, valve touch up...
  10. micahpearlman

    Quick Shift Timings

    Anyone have there quick shifter dialed in and want to share your timings? I'm running the PC-V QS.
  11. W

    Adding another section?

    Is it possible to add a track only section? I know there are a few on here like me that are only tracking their bikes. To have a dedicated section to share info or ask questions would be perfect so threads dont have a chance to be lost as the forum grows.
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