Sign In
Pro Circuit Support
The Pro Circuit Support page is designed to give you online information on the various products we sell.
Bare Bones
Bones Answers Sought-After Suspension questions
2017 KTM and Husqvarna Two-Stroke Pipe Mounting
2017 KTM and Husqvarna Two-Stroke Mounting Tab Instructions (PDF)
Jetting Specifications
These aren't in a nice format yet, but they're all here... all the way back to the 1990's!
Frequently Asked Questions
Get more information on some products we sell, re-packing your exhaust, rider support and more.
Learn the proper way to set sag on your dirt bike
Learn how to adjust PSF Air Forks with Jim "Bones" Bacon
Click on the video below to watch!
Learn How To Install A Complete Pro Circuit Exhaust System
Click on the video below to watch!