bore

  1. Superpacman13

    Black Friday sales start now!

    Our black friday week of sales is on now! Use the code 390racer to get your discount. This special pricing only applies to select items such as our intake box or 690 big bore kit. Dig around and see if what is on sale suits you! Sale ends 11-24-2018 with no exceptions.
  2. Superpacman13

    Rc 732 r

    Here is a little insight into our in house special project, we jammed a big bore 690 into a 2015 RC 390. It was so succesful that it got 2nd in its first ever race! Here are a few specs to make you dream. 290lbs wet 70hp 60ft lbs Uses all RC 390 spares 690 duke wheels and brakes 120/165 Ride...
  3. A

    Big bore kits?

    Where are the big bore kits? I figured someone would have developed one by now. I havent been able to find any
  4. N

    Motorcyclist mag small bore shoot out

    Didn't see this posted. Ok wont let me post link. " forbidden" ? Go to the motorcyclist magazine website see the shoot out. 403 Forbidden
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