Order Toll Free: 1-(888)-926-6554 My Account: Log In

0 item(s) in cart/ total: $0 view cart
  • BMI on Facebook
  • About BMI Karts & Supplies
  • BMI Karts & Supplies is proud to be the internet leader for factory direct go kart parts and accessories. Visit our online catalog for go cart and racing kart parts, kits, frames and more. We carry all the top manufactures (Azusa, MCP, Briggs, Dynocam, Comet) for everything a gokart needs from axles, wheel and brake assemblies.

    Need a drive chain, gokart clutch or drive sprockets? We carry a huge inventory of go kart parts and accessories, clutches, belts and repair parts.

  • Get Email Deals
  • Be the first to hear about new and exciting products, special pricing and incredible deals!

Home>Go Karts & CUVs>Go Karts & Fun Karts

Trailmaster 300 XRX (Go Kart)

Part Number: 300XRX
review 0 Review(s)
Trailmaster 300 XRX (Go Kart)

Free Shipping on all TrailMaster Go-Karts.
For Continental United States (limited time only)

Product Specs

Engine Information


EPA certificated
Engine type: 
4-stroke, single cylinder, water cooled
Displacement: 300cc


Max HP: 17.4hp/6500rpm


Max torque: 16 lb ft/5000rpm


Bore x stroke: 2.85 x 2.63 inches


Max speed: 50mph


Climbing ability: 18 degrees


Ignition: C.D.I


Starting system: Electric Start




12V 10Ah
Carburetor brand:


Engine oil:


TK (Vacuum film)
Gear oil:


General Information


Automatic CTV 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
Dimension Information




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

Assembly Info: Here is a basic breakdown of what you can expect on the assembly. When you get this kart it will be unassembled in a crate.

  1. Take the unit out of the crate and sort out the parts.
  2. Put on the front and rear tires.
  3. Put on the roll cage.
  4. Install the seats.
  5. Install the steering wheel.
  6. Put in the Battery.
  7. Check all your bolts and gas up your unit.
  8. Start your unit!

Note: The actual assembly may vary, and it is always best to have a Certified Mechanic assemble your unit.

In-Store Purchase: Please call ahead for in-store purchases, we carry a limited quantity of models assembled in our showroom.

Trailmaster 300 XRX (Go Kart)
In Stock
Retail Price: $4,899.95
Your Price: $4,752.95
Your Savings: $904.00
On sale: $3,995.95 On Sale
Free Shipping

Location: Drop Ship
Related Items
Trailmaster 150 XRX
Trailmaster 150 XRX
Average Rating 0 Review(s)
Your Price: $3,200.95
On sale: $2,495.95 On Sale
*Out of Stock* Trailmaster 110 XRX (Go Kart)
*Out of Stock* Trailmaster 110 XRX (Go Kart)
Average Rating 0 Review(s)
Your Price: $1,697.45
On sale: $1,395.95 On Sale
Carbide 150cc Go Kart from ASW
Carbide 150cc Go Kart from ASW
Average Rating 0 Review(s)
Your Price: $2,600.00
On sale: $2,195.95 On Sale
Recently Viewed Items
Browse Similar Items