Engine Options

Polini THORour #1 2-stroke recommendation

We're constantly researching new engine options. If you have one you love and you need a firewall forward kit built or would like to see your engine on our page let us know! We love innovation!

Polini's THOR 303

Polini THOR 202 Starting at $3175

Polini THOR 260 Starting at $4480

THOR 303 Pull start, Electric start, and Dual Spark available / Click here

Polini THOR 202 / Click here for details

THOR 260 Click here

The 4-Stroke will be back. R&D is underway.

*Badland is no longer associated with Chaos Concepts.