TrailMaster 300 XRX-E Dune Buggy Go Kart - EFI, Liquid Cooled, Shaft Drive
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TrailMaster 300 XRX-E Dune Buggy Go Kart - EFI, Liquid Cooled, Shaft Drive
Description
The TrailMaster 300 XRX-E is a fully loaded, EFI fuel-injected dune buggy go kart built for riders who demand performance, reliability, and style in one aggressive package. Powered by a 300cc liquid-cooled, 4-stroke single-cylinder engine with electronic fuel injection, it delivers up to 17.4 horsepower and a top speed of 50 mph - ready for trails, dunes, and open terrain alike. The automatic CVT transmission with reverse makes it accessible to a wide range of riders while the shaft drive system ensures durability and low maintenance across tough conditions.
Every detail on the XRX-E is designed with serious off-road use in mind. A 4-wheel independent suspension with dual A-arm front and swing-arm rear soaks up rough terrain with confidence, while 4-wheel hydraulic disc brakes bring you to a stop reliably in any situation. Polished alloy wheels, adjustable leather racing seats, rack and pinion steering, a digital speedometer, mirrors, turn signals, cargo rack, and trailer hitch round out a feature set that goes far beyond typical karts at this price point.
Key Features
- 300cc EFI Engine: Liquid-cooled, 4-stroke single-cylinder with electronic fuel injection delivers 17.4 hp at 6,500 rpm and 16 lb-ft of torque at 5,000 rpm.
- 50 mph Top Speed: Capable of reaching 50 mph, making this one of the fastest karts in its class for open terrain and dune riding.
- Shaft Drive System: Durable shaft drive replaces traditional chain-only setups for lower maintenance and improved power transfer to the rear wheels.
- 4-Wheel Independent Suspension: Dual A-arm front and independent swing-arm rear suspension provide a smooth, controlled ride over rough and uneven terrain.
- 4-Wheel Hydraulic Disc Brakes: Full hydraulic disc brakes at all four corners for confident, responsive stopping power in any conditions.
- Automatic CVT Transmission with Reverse: Smooth, automatic shifting with a built-in reverse gear makes this kart approachable for all skill levels.
- Adjustable Leather Racing Seats: Padded, adjustable leather seats with 4-point harnesses keep riders secure and comfortable during aggressive riding.
- Polished Alloy Wheels: Lightweight polished aluminum wheels paired with 20x7-8 front and 22x10-10 rear tires for grip and style.
- Fully Street-Ready Accessories: Includes turn signals, dual aluminum sideview mirrors, central rearview mirror, horn, digital speedometer, cargo rack, and trailer hitch.
- 500 lb Max Load Capacity: Supports up to 500 lbs with a sturdy frame spanning 90.5 inches in length and a 66.1-inch wheelbase.
Shipping
This product requires additional shipping. If you'd like a quote before you purchase, fill out the form on this page or email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- TrailMaster 300 XRX-E Dune Buggy Go Kart (fully assembled)
- 4-point seat harnesses
- Dual aluminum sideview mirrors
- Central rearview mirror
- Cargo rack
- Trailer hitch
- Digital speedometer
- Turn signals and horn
Why You'll Love It
The TrailMaster 300 XRX-E punches well above its price class, delivering a feature-rich, performance-ready dune buggy that rivals machines costing significantly more. The EFI system means easier cold starts, better fuel efficiency, and consistent power delivery whether you're crawling trails or wide open on the dunes. Shaft drive and 4-wheel independent suspension give this kart a level of mechanical refinement that serious riders will appreciate after long days of hard use. The leather seats, polished alloy wheels, and full accessory suite mean it arrives looking as good as it performs. Whether you're buying for weekend adventure rides, trail exploring, or all-out dune runs, the XRX-E is a machine built to keep up with you. TrailMaster has been a trusted name in powersports for years, and this kart is a strong example of why riders keep coming back to the brand.
Product Specifications
View Product Specs
| Engine Type | 4-stroke, single cylinder, liquid-cooled |
|---|---|
| Displacement | 300cc |
| Max Horsepower | 17.4 hp @ 6,500 rpm |
| Max Torque | 16 lb-ft @ 5,000 rpm |
| Bore x Stroke | 2.85 x 2.63 inches |
| Max Speed | 50 mph |
| Ignition | C.D.I. Electric Start |
| Battery | 12V 10Ah |
| Transmission | Automatic CVT with Reverse |
| Final Drive | Chain + Shaft / Dual wheel drive |
| Front Suspension | Double A-arm |
| Rear Suspension | Independent Swing-arm |
| Brakes (F/R) | Hydraulic Disc |
| Tires (Front) | 20x7-8 |
| Tires (Rear) | 22x10-10 |
| Fuel Capacity | 2.25 gallons |
| Weight | 617 lbs |
| Max Load | 500 lbs |
| Wheelbase | 66.1 inches |
| Dimensions (L x W x H) | 90.5 x 53.1 x 57.1 inches |
| Ground Clearance | 10.5 inches |
| Seat Harness | 4-point |
| Steering | Rack and Pinion |
FAQ
What is the difference between shaft drive and chain drive on a go kart?
Shaft drive transfers power through a solid driveshaft rather than a chain, which means less maintenance, no chain stretching or lubrication required, and more consistent power delivery over time. It is generally considered more durable for off-road and heavy use. The TrailMaster 300 XRX-E uses a combined chain and shaft system for reliable dual-wheel drive performance.
Is the TrailMaster 300 XRX-E street legal?
The XRX-E includes turn signals, mirrors, and a horn, but whether it qualifies as street legal depends on your local state and municipality regulations. It is designed primarily as an off-road recreational vehicle. We recommend checking with your local DMV or transportation authority before attempting to operate it on public roads.
What is EFI and why does it matter?
EFI stands for Electronic Fuel Injection. Unlike a traditional carburetor, EFI automatically adjusts the fuel-to-air mixture based on engine conditions, temperature, and altitude. This results in easier cold starts, better fuel economy, more consistent power, and less maintenance over time. It is a significant upgrade over carbureted engines in the same class.
Does this kart come assembled or does it require assembly?
The TrailMaster 300 XRX-E ships largely pre-assembled. Some minor setup steps such as attaching mirrors, checking fluid levels, and installing the battery may be required upon delivery. It is shipped via freight carrier and will arrive on a pallet. Please ensure you have help available and enough space to receive the shipment.
What age or size rider is this kart designed for?
The XRX-E is built for adult or older teen riders. With a 500 lb maximum load capacity and adjustable leather racing seats, it can accommodate a wide range of rider sizes. The automatic CVT transmission makes it manageable for newer riders, while the 50 mph top speed and aggressive suspension will satisfy experienced enthusiasts.
Is a helmet included with this kart?
A free helmet (up to a $99 value) is available to add during checkout, with options for youth and adult sizes in medium, large, and X-large. Helmet color may vary. We strongly recommend always wearing a helmet and appropriate safety gear when operating this vehicle.
| Specification name | Specification Value |
|---|---|
| Fuel supply | Gasoline |
| Item condition | New |
| Transmission type | CVT |
| Vehicle features | Headlights, Cargo rack |