2026 Trailmaster KX300 Red

2026 TrailMaster KX300 – 300cc EFI Off-Road Go Kart

In Stock & Ready in Houston, TX | Available at Throttle Theory Powersports

The 2026 TrailMaster KX300 is a fully featured, rugged 300cc EFI go kart built for serious off-road performance, comfort, and handling. With a fuel-injected engine, water-cooled powerplant, independent suspension, and full safety features, this model delivers a premium off-roading experience for recreational riders on private land, ranches, trails, and mixed terrain. Whether you’re exploring hill country or tackling wooded paths, the KX300’s capability and comfort make it a standout choice.

Now in stock in Houston, Texas, at Throttle Theory Powersports, and ready for local pickup. Ask about our warranty support and service options with purchase.

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TrailMaster KX300 – Key Specifications & Features

Power & Performance

• Engine Type: EPA-certified 4-stroke, single-cylinder, water-cooled

• Displacement: 275.6cc

• Fuel System: Electronic Fuel Injection (EFI) – smoother starting, consistent performance in all conditions

• Horsepower: ~18 HP (13 kW)

• Torque: ~22 N·m

• Transmission: Fully automatic CVT with Reverse

• Ignition: EFI system optimized for reliable starts

• Starter: Electric start

• Battery: 12V 10Ah

• Fuel Capacity: ~2.64 gallons

• Max Speed: ~30 mph (terrain and rider dependent)

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Chassis, Suspension & Handling

• Drive: Chain / Dual-wheel drive

• Front Suspension: Dual A-arm with long-travel air spring shocks

• Rear Suspension: Independent suspension with long-travel air spring shocks

• Brakes: Hydraulic disc brakes both front and rear for confident stopping

• Tires:

  • Front: 25×8-12

  • Rear: 25×10-12

• Steering: Rack and pinion design for responsive control

• Ground Clearance: ~11 inches

• Wheelbase: ~76 inches

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Safety & Comfort

• 4-Point Safety Harnesses with high-back individual sport seats

• Side Doors for secure seating and protection

• Adjustable Steering Wheel for personalized ride position

• Adjustable Driver Seat: Pedal to seat back from ~34″ to 37″

• LED Headlights & Turn Signals (where equipped)

• Front Steel Bumper and rugged exterior protection

• Digital Speedometer/Odometer display for ride tracking

• Parking Brake included

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Dimensions & Capacity

• Overall Size (L×W×H): ~102.3″ × 63″ × 63″

• Seat Height: ~17″

• Weight: Approx. 880–990 lbs (net/ gross)

• Max Load: ~500 lbs

• Minimum Ground Clearance: ~11″

• Crate Size: ~91″×59″×34″

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Why Houston Buyers Love the TrailMaster KX300

The TrailMaster KX300 pairs powerful performance, rugged build quality, and real world capability:

• Powerful EFI water-cooled engine for responsive throttle and reliable starts

• Independent suspension and large tires for aggressive off-road handling

• Hydraulic brakes and comfortable seating for confident, controlled riding

• Ideal for private property, ranch use, trail riding, and open fields

• Comfortable ergonomics for taller and larger riders alike

Whether you’re searching for a TrailMaster KX300 go kart in Houston, TX or comparing top off-road go karts in stock, this model ranks among the most capable you’ll find for local recreational use.

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Local Availability – Houston, TX

This unit is in stock and ready for pickup at Throttle Theory Powersports in Houston, Texas — no lengthy lead times. We offer:

• Local pickup & delivery options around Houston

• Transparent pricing

• Warranty and service support

• Parts and accessories

If you’re searching for TrailMaster KX300 in Houston or want to schedule a viewing or test ride, contact us today.

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