⭐ TrailMaster Challenger 300EX — Full-Size EFI UTV-Style Go Kart With Premium Comfort & Trail Performance

The TrailMaster Challenger 300EX is a full-size, high-performance UTV-style go kart engineered for teens, adults, and growing families who want more power, more space, and a more refined trail ride. Powered by a strong 300cc liquid-cooled EFI engine, the Challenger 300EX delivers smooth acceleration, better hill-climbing ability, and cleaner cold starts than traditional carbureted models.

With long-travel independent suspension, hydraulic disc brakes, a wide cockpit, and premium bucket seating, the Challenger 300EX offers a riding experience that feels more like a compact side-by-side than a go kart. Whether you're exploring wooded trails, maintaining property, riding gravel roads, or enjoying weekend family adventures, the Challenger 300EX has the strength, stability, and comfort to handle it all.

If you want the most capable, best-riding 300-class go kart TrailMaster offers, the 300EX is the sweet spot.

⭐ Key Highlights

• 300cc liquid-cooled EFI engine — smooth, powerful, hill-dominating performance

• Automatic CVT with reverse — simple, reliable operation for any rider

• Long-travel independent suspension — premium trail comfort

• Full-size cockpit — fits teens and adults

• Electric start — reliable and user-friendly

• Hydraulic disc brakes — strong, confident stopping power

• Sport-inspired 300EX body styling — aggressive and modern

• LED headlights & taillights — excellent visibility

• Adjustable driver seat — accommodates multiple riders

• Heavy-duty off-road tires — ready for dirt, grass, and uneven terrain

⭐ Who the Challenger 300EX Is Best For

• Teens, adults, and taller riders

• Riders 5'0" to 6'4"

• Families upgrading from the Challenger 200 series

• Property owners who need something durable & comfortable

• Riders wanting a “mini UTV” without the price of a full-size SxS

• Anyone needing stronger power for trails and hills

The 300EX is spacious, stable, and powerful — perfect for families who want a machine everyone can ride.

⭐ Ride Comfort & Handling

The Challenger 300EX is designed for elevated comfort:

• Long-travel suspension absorbs ruts, rocks, and bumps

• Wide-track stability inspires confidence on hills & corners

• Layered bucket seats reduce fatigue during longer rides

• Strong torque and smooth power delivery build driver confidence

• Quiet, efficient EFI engine reduces tuning and maintenance

It’s the best combination of comfort and capability in the 300-class.

⭐ Safety Features

• Protective full steel roll cage

• 3-point harness seatbelts

• Side doors with safety netting

• Hydraulic disc braking system

• Parking brake

• LED lighting package

• Adjustable throttle governor

• Reinforced bumpers

Parents appreciate its safety. Riders love its power and comfort.

⭐ Specifications (Summary)

• Engine: 300cc liquid-cooled EFI

• Transmission: Automatic CVT with reverse

• Cooling: Radiator-based liquid cooling

• Front Suspension: Independent long-travel A-arm

• Rear Suspension: Long-travel swing-arm shock

• Brakes: Hydraulic disc

• Top Speed: ~40+ mph (varies by terrain & rider)

• Ground Clearance: ~10 inches

• Tires: Large off-road tires (front ~22”, rear ~22”–23”)

• Seats: Dual bucket seats

• Weight Capacity: ~500 lbs

• Lighting: LED headlights & taillights

⭐ Why Choose the TrailMaster Challenger 300EX?

• More powerful than all 200-series models

• EFI reliability with minimal maintenance

• Wide cockpit fits teens and adults comfortably

• Great suspension for real off-road riding

• Strong steel construction

• Perfect for trail riding, weekend adventures, and property use

The TrailMaster Challenger 300EX is the ultimate full-size trail machine for families who want power, comfort, and a premium UTV-style experience — without the high cost of a full side-by-side.