MotorCoreUsa

Dirt Bike & Atv Sales, Restorations, Services and Merchandise!

Our Organization

MotorCoreUsa brings professional, experienced service you can trust. With years of experience in dirt bike repair, restoration, and inspections, our technicians deliver reliable, high-quality work every time. Whether you need routine maintenance, a full restoration, or a safety inspection, we combine expert skills, attention to detail, and a commitment to customer satisfaction.

A blue motorcycle frame is placed on a workbench in a workshop.

Yz 125 Frame Refurbishing

This frame (used for a build) was restored to it’s former glory. After some cleaning, sanding and some prepping this frame was ready for some factory PJ1 paint and 2 clear coats. After that here are the results :

Disassembled motorcycle engine parts on workbench, with a focus on an engine cylinder head and spring components.

Lapping Valves/Valve Seal Service

2020 Honda Trx520 Rubicon Lapping Valves and Valve Seal and Piston Ring Replacement. This included all new top end gaskets, an ultrasonic cleaning, cylinder inspection and oem part replacement.

Disassembled motorcycle suspension forks laid out on a workbench.

Fork Rebuild Service

2007 Kawasaki Kx250f Fork Seal Service. Only seal and oil replacement *as requested by customer. Forks and bushings were inspected.

Quick Preview

Here is a look at just two of our restorations

To view more click on the “Inventory” tab for more available bikes and additional info.

2007 Yamaha Yz85 (Sold) Click on inventory for more information

1985 Suzuki Lt250r (Sold) Click on inventory for more information

Our Collection

Current Dirt bike/Atvs For Sale

Orange and black KTM dirt bike on a stand in a grassy field, with trees and rocks in the background.