Product Description
The Mid-Size TrailMaster Most Families Choose
The TrailMaster Mid XRX is designed for riders who need more room than a Mini but are not ready for a full-size adult kart. It combines a larger youth chassis, electric start, pull-start backup, wireless remote shutoff, larger off-road tires and five-point harnesses in a practical Mid-size package.
Best for: Growing riders who have outgrown the Mini lineup and want more room, more speed and electric-start convenience without paying for reverse.
Choose another model if: The rider still fits comfortably in a Mini, you want the lowest-cost Mid-size model, or your riding area makes reverse especially valuable.
Is the Mid XRX the Right Step Up?
Choose it when a Mini is becoming cramped but the rider still needs a youth-oriented chassis, adjustable speed and parent-friendly controls.
Ask About Rider Fit or Model ChoiceScott's Expert Opinion
"The Mid XRX is one of the models I recommend most often because it fits such a useful stage of growth. It gives kids noticeably more room than a Mini, enough speed to stay exciting, and the convenience features most families want without making them pay for reverse if they do not need it."
Scott Pannell, GoKartMasters

Why This Model Exists
The Mid XRX fills the gap between TrailMaster's smallest youth karts and the larger full-size 200cc models. It is made for riders who feel crowded in a Mini but still benefit from a compact youth chassis, adjustable controls and close adult supervision.
Compared with the Mid XRS, the Mid XRX adds the convenience package many families want: electric start, pull-start backup, wireless remote shutoff, headlights, a horn and five-point harnesses.
Compared with a reverse-equipped Mid model, it keeps the design simpler and the purchase price lower. For families riding mostly in open yards, fields or broad trails, that can be the better value.
Will the Mid XRX Fit the Intended Rider?
The Mid XRX should be chosen by actual rider fit rather than age alone. The rider must sit fully against the seat, see clearly ahead, steer without overreaching and press the brake pedal firmly through its full travel.
This model is often a good choice for children who have outgrown the Mini chassis but are not yet comfortable in a larger Blazer-style kart. The adjustable seating and pedal position help extend the useful fit range as the rider grows.
Likely a Good Fit When
- The Mini lineup feels cramped in the knees or shoulders.
- The rider can reach both pedals while sitting fully back.
- The brake can be pressed firmly without sliding forward.
- The rider can steer comfortably in both directions.
- The five-point harness adjusts snugly.
Consider Another Size When
- The rider still has ample room in a Mini.
- The rider cannot fully press the brake pedal.
- The rider's knees interfere with steering.
- An adult-size seating position is needed.
- A Blazer or other larger model provides a clearly better fit.
Features That Make the Mid XRX Easy to Live With
Electric Start With Pull Backup
Keyed electric start makes normal starts simple, while the recoil starter provides a backup when the battery needs attention.
Wireless Remote Shutoff
An adult can shut off the engine remotely during early training. It is an additional control, not a substitute for close supervision.
Adjustable Speed
The throttle governor allows an adult to reduce available throttle while a rider develops steering, braking and judgment.
Five-Point Harnesses
Both seats use five-point harnesses that should be adjusted snugly for each rider before every ride.
Larger Mid-Size Tires
The 16×6-8 front and 16×7-9 rear tires give the Mid XRX more ground contact and a more substantial ride than the Mini platform.
Full Suspension
Independent front suspension and the rear swingarm help smooth ordinary grass, dirt, gravel and maintained trails.
Headlights and Horn
Headlights and a horn add practical convenience for property riding and make the kart feel more complete to growing drivers.
Automatic Operation
The rider does not use a clutch pedal during normal driving, allowing more attention to be placed on steering, braking and safe line choice.
What You'll Notice the First Time You Drive It
The Mid XRX feels more substantial than a Mini as soon as the rider sits down. There is more room through the cockpit, a wider stance under the chassis and a more planted feel over ordinary uneven ground.
Electric start keeps the routine simple, and the automatic drive system lets the rider focus on steering and braking. With a published top speed of approximately 24 mph, it also has enough performance to remain exciting as confidence grows.
Parents usually notice that the Mid XRX offers a useful balance: it is clearly a step up from the Mini lineup without immediately moving the child into a full-size adult kart.
Ride Experience and Appropriate Terrain
The Mid XRX is best suited to grass, dirt, gravel and maintained trails. Its suspension and larger tires are designed for ordinary uneven terrain, not deep mud, large rocks, steep hills, jumps or aggressive adult riding.
The kart should be introduced in a large, open area with the governor reduced. Riders should learn smooth steering, controlled braking and safe stopping before moving to tighter or faster riding environments.
How Fast Is the Mid XRX?
GoKartMasters publishes an approximate top speed of 24 mph for the current Mid XRX. Some online sources repeat a 30 mph figure, but that does not match GoKartMasters' current product knowledge.
Actual speed can vary with rider weight, terrain, tire pressure, governor adjustment, maintenance and production changes. Beginning riders should start with the governor restricted and only gain speed as their control and judgment improve.
How the Mid XRX Fits Into the TrailMaster Lineup
The best choice depends on rider fit, expected terrain and the convenience features your family will actually use.
Mini XRX+
- Smaller youth chassis
- Electric start
- Remote shutoff
- Five-point harnesses
- Lower speed and tighter fit
Choose it for: A smaller rider who still fits the Mini platform comfortably.
Mid XRX
- Larger youth chassis
- Electric start with pull backup
- Remote shutoff, headlights and horn
- Five-point harnesses
- No reverse
Choose it for: The most balanced step up from a Mini when reverse is not essential.
Blazer 200R
- Larger full-size chassis
- More adult-friendly cockpit
- Reverse-equipped platform
- More room for older teens and adults
- Higher purchase cost
Choose it for: A rider who needs a substantially larger cockpit or a machine the family expects adults to use regularly.
Mid XRS, Mid XRX or Reverse-Equipped Mid?
Mid XRS
The value-focused Mid-size choice for families who prefer the simplest starting and feature package.
Mid XRX
Adds electric start, remote shutoff, lights, a horn and five-point harnesses without the cost of reverse.
Reverse-Equipped Mid
Best when the rider will regularly need to back away from trees, fences, buildings or narrow trail obstacles.
Freight Delivery and Final Assembly
The Mid XRX ships in a factory crate and requires final assembly, adjustment, fluid checks and a complete pre-ride inspection before operation. Freight procedures and included components can change, so review current GoKartMasters ordering and delivery information before purchasing.
Inspect Before Signing
- Inspect every side of the crate before the driver leaves.
- Photograph the crate, labels and any visible damage.
- Write visible damage on the delivery receipt before signing.
- Keep the crate and packaging until assembly and inspection are complete.
Typical Assembly Areas
Factory setup instructions may include installation or final attachment of suspension components, wheels, seats, cage sections, steering wheel, battery, flag and exhaust guard. Assemble the current unit according to the instructions supplied with that shipment—not solely from an older manual or online video.
GoKartMasters Verified Mid XRX Specifications
| Engine | 163cc, 4-stroke, single-cylinder, air-cooled; approximately 7 HP |
|---|---|
| Starting system | Electric start with pull-start backup |
| Transmission | Automatic forward drive |
| Reverse | No |
| Drive system | Chain drive, live rear axle / dual-wheel drive |
| Steering | Rack and pinion |
| Brakes | Rear hydraulic disc; no front brake |
| Suspension | Dual A-arm front suspension; rear swingarm with oil-damped shocks |
| Front tires | 16 × 6-8 |
| Rear tires | 16 × 7-9 |
| Restraints | Five-point harnesses for both seats |
| Parent controls | Adjustable throttle governor and wireless remote engine shutoff |
| Lighting and horn | Headlights and horn |
| Maximum speed | Approximately 24 mph |
| Rider fit | Choose by actual pedal reach, steering clearance and cockpit fit |
| Assembly | Final assembly, setup and pre-ride inspection required |
GoKartMasters publishes current specifications from dealership knowledge and current inventory when generic online figures conflict. Components can change during production. Confirm any measurement or component that is critical to your purchase.
Maintenance and OEM Parts Support
The Mid XRX is a real gasoline-powered machine and requires routine inspection and maintenance. Follow the current owner's manual for engine oil, air filter, spark plug, chain, fasteners, brakes, tires, controls and battery.
GoKartMasters stocks model-specific TrailMaster replacement parts and can help identify the correct production version before an order is placed.
Shop Mid XRX replacement parts or visit the GoKartMasters Academy for maintenance tutorials.
Common Questions About the Mid XRX
Does the Mid XRX have reverse?
No. The current Mid XRX is forward-only. Choose a reverse-equipped Mid model when backing up will be a regular part of riding.
Does it have electric start?
Yes. The Mid XRX includes keyed electric start and a pull starter for backup.
How fast does the Mid XRX go?
GoKartMasters publishes an approximate top speed of 24 mph. The throttle governor can reduce available speed for a beginning rider.
Why do some websites say 30 mph?
A 30 mph figure is widely repeated online, but it does not match GoKartMasters' current product knowledge. We publish approximately 24 mph for the current Mid XRX.
Is the Mid XRX too big for an 8-year-old?
Age alone cannot answer that question. The rider must safely reach the pedals, steer comfortably and fit correctly inside the cockpit. GoKartMasters can help compare actual rider measurements with the Mini and Mid platforms.
Is the Mid XRX too small for a teenager?
Some teenagers fit comfortably and others need a larger Blazer-style kart. Choose by legroom, steering clearance and pedal reach rather than age alone.
Can adults ride the Mid XRX?
The Mid XRX is a youth-oriented chassis. Some smaller adults may physically fit, but actual cockpit clearance and control reach should be checked carefully. A larger model is usually the better choice for routine adult use.
Should I buy the Mid XRX or a Blazer 200R?
Choose the Mid XRX for a growing child who needs more room than a Mini. Choose the Blazer 200R when the rider needs a substantially larger cockpit or the family expects older teens and adults to drive regularly.
Why Purchase from GoKartMasters?
TrailMaster Experience
Our family has approximately 20 years of TrailMaster experience and has sold more than 5,000 machines.
Honest Model Guidance
We help families compare actual rider fit, speed, reverse and terrain instead of automatically recommending the most expensive model.
OEM Parts Support
We stock TrailMaster replacement parts and organize support by model and production version.
Ownership Resources
GoKartMasters Academy videos, parts help and technical-support resources remain available after delivery.
Has the Rider Outgrown a Mini?
Choose the Mid XRX for more cockpit room, more speed and electric-start convenience without moving directly into a full-size adult kart.
Ask the GoKartMasters Sales Team Browse Mid XRX PartsDealer recommendations reflect GoKartMasters experience and do not replace the owner's manual. Specifications should be rechecked against current inventory before publication and whenever TrailMaster changes production.
Other Details
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Learn how GoKartMasters ordering and freight delivery work.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
What Happens After You Order?
- The Mid XRX ships in a factory crate by freight carrier.
- Inspect and photograph every side of the crate before signing for delivery.
- Write any visible damage on the delivery receipt before the driver leaves.
- Keep the crate and packaging until assembly and inspection are complete.
- Final assembly, adjustment, fluid checks and a complete pre-ride inspection are required.
- Use the instructions supplied with the current shipment because components can change during production.
Mid XRX Owner Resources
Current Mid XRX Specifications
GoKartMasters verifies the current Mid XRX with a 163cc, approximately 7 HP engine, electric start with pull-start backup, five-point harnesses, 16×6-8 front tires, 16×7-9 rear tires and an approximate top speed of 24 mph.
Rider-Fit Reminder
Choose the Mid XRX by actual pedal reach, steering clearance and cockpit fit rather than age alone. A rider should sit fully against the seat, press the brake firmly and steer without overreaching.
Contact GoKartMasters when comparing a Mini, Mid or Blazer-size kart for a particular rider.
Why Families Choose GoKartMasters
- Approximately 20 years of TrailMaster experience
- More than 5,000 TrailMaster machines sold
- OEM TrailMaster replacement-parts support
- Model-specific assembly and ownership resources
- Real help comparing rider fit, speed, features and terrain
- Support before and after delivery
Need Help Before Ordering?
Tell us the rider's age, height and expected riding area. We will help compare the Mini, Mid and larger TrailMaster models based on actual fit and the features your family is likely to use.
Ask the GoKartMasters sales team about rider fit and model choice.
Product Videos
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Custom Field
Product Reviews
3 Reviews Hide Reviews Show Reviews
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TrailMaster Mid XRX
We are incredibly impressed and thrilled with GoKartMasters.com, their customer support communication, and our new go kart, a red TrailMaster Mid XRX. Great job on the YouTube video to demonstrate which size kart is appropriate for different aged and heights. The instructions, both printed and video, were well done and helpful. This was a great bonding build for this father and my sons. God bless your family and thank you for the stickers, coloring book, and t shirt! A wonderful and exciting experience to build and ride. Already plan to buy another go kart from y’all when boys need larger size…or sooner do parents can race the boys !
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Trail master mid xrx
Quality product. My four year old loves it and so do I. Very fast shipping. I definitely recommend this product.
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Assembly Instructions
The Mid XRX go-kart is great, but the assembly instructions that came with it from TrailMaster leave a lot to be desired. However, GoKartMasters.com sent a more detailed assembly guide with pictures making assembly a breeze. The kids love their new go-kart!