2012 Honda TRX 250X, 2012 Honda TRX® 250X The TRX250X has an OHC, air-cooled, longitudinally mounted engine, which translates to smooth, efficient power and loads of torque. From there, we added our exclusive SportClutch . As well as a shaft final drive designed to provide years of maintenance-free fun, and an independent front suspension for improved control over varying conditions. Minimum age requirements vary by state. Please verify minimum age requirements with the dealership.