About Us

We are a trusted specialized shop with a fun and friendly atmosphere. For us, it's all about talking shop, exchanging ideas and building personal relationships. Our passion for motocross is right on par with our technical skills and expertise.


Our team is made up of expert motorcycle enthusiasts, which means we provide you with solid and expert advice with all the fun and passion for bikes! We give it our all so that you are satisfied and get the most fun possible out of your bike!




Greg Swirczynski

Phone: 817 412-3687

E-mail: greg@coremxperformance.com


Mitchell "Freckle" Oldenburg, Decatur, Texas


McCoy "IQ" Oldenburg, Decatur, Texas

Here's Where You'll Find Us:

Core Mx Performance

1636 CR 1270

Alvord, TX. 76225

Phone: 817 412-3687



Business Hours

Monday - Friday 8-5


Special Price for Inspections!

We now offer basic inspections for all two-wheeled motorcycles.

New Web Presence

Our new website will keep you up to date.