Trailmaster 300 XRX EFI Adult Go-Kart Buggy

In stock

Regular price $4,799.99
Regular price Sale $5,199.99 Sale price $4,799.99

BDX is the only online seller, in the USA, with full parts and phone technical support for this type of vehicle. Read from others who purchased from our competition --  click here Read the full case for buying only from BDX -- click here.

Comes with FREE ONE YEAR WARRANTY: We are the only vehicle seller with a full ONE year warranty.  We do this because we stand for service after the sale!! 

Call and speak to a live person -- no automated phone system.


  • Full adult size buggy.
  • 300cc engine
  • Fully automatic CVT transmission with reverse
  • Electronic Fuel Injection (EFI)
  • 45mph top speed
  • Independent rear suspension
  • Chrome 8in front and 10in rear rims
  • 20in front and 22in rear tires
  • 8.5in ground clearance
  • 2.25 gal fuel tank capacity
  • Tow hitch
  • Windshield: +$250
  • Lightbar: +$200



This vehicle can come fully assembled or partially assembled -- see options. Partially assembled is the default.


One Year Free Warranty--included ALL Parts

Lifetime Free Phone Tech Support

Guaranteed Parts Availability

Guaranteed Ride Plan

No Shipping Fee Option

25% Replacement Parts Discount

BDX the Only Seller Who Fully Supports What They Sell

How BDX Compares to the Other Guys

BDX, the ONLY Place You'll Get Straight Talk

BDX Clears the Confusion Intentionally Created by Other Sellers

Machine Shop Customization Available

The Only Seller With Performance Parts for Speed, Power, Robustness

Seven Reasons to Choose BDX

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  • Engine type: 4-stroke, single cylinder, water cooled
  • Displacement: 300cc
  • Fuel system: EFI
  • Max HP: 17.4hp/6500rpm
  • Max torque: 16 lb ft/5000rpm
  • Bore x stroke: 2.85x2.63 inches
  • Max speed: 45mph
  • Climbing ability: 18 degrees
  • Ignition: C.D.I
  • Starting system: Electric
  • Battery: 12V 10Ah
  • Engine oil: SAE 15W-40
  • Gear oil: MoS2&W-2WD-4D
  • Clutch: Automatic CVT with reverse
  • Driveline / Driving wheel: Chain+Shaft / Dual wheel drive
  • Suspension F / R: Double A-arm / Independent Swing-arm
  • Brakes, F / R: Both hydraulic brakes, Disc
  • Tires, F / R: 20x7-8 / 22x10-10
  • Fuel capacity: 2.25 gal
  • Weight, G.W. / N.W.: 705 lbs / 617 lbs
  • Max load: 500 lbs 
  • Wheelbase: 66.1 inches
  • OA L x W x H: 90.5x53.1x57.1 inches
  • Height to seat: 13.8 inches
  • Min ground clearance: 8.5 inches