Trailmaster 300 XRS 4E (EFI)
The Trailmaster 300 XRS 4E (EFI) is the ultimate full-size, 4-seat fuel-injected go-kart built for power, comfort, and durability. An upgrade from the 300 XRS 4, this model now features a 300 cc CVT fully automatic engine producing 18 HP with Electronic Fuel Injection (EFI) for instant starts in any weather or altitude. No more carburetor maintenance — just smooth, reliable performance every ride.
With its heavy-duty frame, 608 lb net weight, and 800 lb load capacity, this buggy fits up to four adults comfortably. Both front driver and passenger seats are adjustable (36″ – 43″ pedal distance), and the rear seating provides a generous 26-inch gap to accommodate passengers up to 6′2″ tall. Whether cruising the trails or tackling steep terrain, the 300 XRS 4E delivers confident control and responsive handling.
Specifications
- Engine Type: 4-stroke single-cylinder liquid-cooled
- Displacement: 275.6 cc
- Max Power: 17.4 HP @ 6500 rpm
- Max Torque: 16 lb-ft @ 5000 rpm
- Bore × Stroke: 2.85 × 2.63 in
- Top Speed: 45 mph
- Climbing Ability: 15 degrees
- Ignition: ICM EFI Module RM1A1
- Starting System: Electric start
- Battery: 12 V 10 Ah
- Transmission: Automatic CVT with reverse
- Drive System: Chain / Dual-wheel drive
- Suspension (F / R): Dual A-arm / Swing-arm
- Brakes (F / R): Hydraulic disc brakes
- Tires (F / R): 20×7-8 / 22×10-10
- Fuel Capacity: 2.25 gal
- Net / Gross / Ship Weight: 608 / 758 / 950 lbs
- Max Load: 800 lbs
- Wheelbase: 84.5 in
- Dimensions (L × W × H): 116.1 × 54.5 × 59.2 in
- Front Seat Height: 17 in | Rear Seat Height: 18.2 in
- Ground Clearance: 15.8 in
- Turning Radius: 229 in
Key Features
- 18 HP 300 cc liquid-cooled EFI engine with CVT automatic and reverse
- Fuel injection starts instantly in any weather or altitude
- Heavy-duty frame supports up to 800 lbs and 4 adult riders
- New gear ratio for strong low-end torque and smooth take-off
- Digital speedometer / odometer
- Polished stainless-steel performance muffler
- Five-point safety harnesses and sport bucket seats
- LED headlights and turn signals
- Adjustable steering wheel and dual front seat adjustment (36″ – 43″)
- Rear seat distance 26″ – fits passengers up to 6′2″
- Adjustable heavy-duty front and rear shocks
- Rack-and-pinion steering for precision control
- Front and rear hydraulic disc brakes with parking brake
- 4-wheel fenders and bikini sunshade top
- Trailer hitch, large utility rack, and horn
- Aluminum side mirrors and sport steering wheel
- Available colors: Red, Blue, Black
The Trailmaster 300 XRS 4E (EFI) delivers the space and power your family or group needs for trail adventures. With its robust EFI engine, upgraded frame, and comfortable 4-seat design, this go-kart defines performance and reliability in the full-size off-road segment.
Specifications subject to change without notice. © BV Powersports, LLC