Product Description
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TrailMaster Mini XRX+/XRX‑R+ Go‑Kart
Perfect first go-kart for small adventurers—loaded with premium features and built for safety, fun, and easy riding.
? Why Riders & Parents Love the Mini XRX
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Age & Size Fit: Ideal for kids ages 4–10, with a generously sized frame, wider seat, and tall stance—great for growing riders. Adjustable pedals and sliding seat to fit the tiniest riders too.
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Built-In Speed Control: Two different adjustable throttle limiters allow parents to cap top speeds (~8-13 mph) until confidence grows.
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Remote Kill Switch: Instant engine shut-off from afar gives parents peace of mind while kids ride. Shut the kart off with the click of a button!
⚙️ Key Features of a Trailmaster Mini XRX+
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Reliable 163 cc (7 HP since 2024) Air‑Cooled 4‑Stroke Engine with electric start + pull-start backup
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Fully Automatic Transmission with Reverse—easy 2‑wheel drive via centrifugal clutch
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Full Suspension: Dual A-arm front and rear coil-over shocks ensure smooth rides over rough terrain
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Adjustable Seat & Pedals: Tailors the fit for riders from 30–35″, with full pedal adjustment for growing legs
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5‑Point Safety Harness & Dual High‑Back Seats: Seatbelts for two riders—comfort and safety prioritized
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LED Headlight, Horn, Cargo Rack: Trail-ready extras for exploration and visibility
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Disc Brakes: Confident stopping power, even when speed is up
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Heavy-Duty Frame with live rear axle and rugged construction for off-road durability
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CA Notice: NOT CARB-compliant—legal only for private-property use
? Technical Specs on a Mini XRX+
Spec | Details |
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Engine | 163 cc, 7HP @ 3600 rpm 4‑stroke |
Torque | ~8 lb-ft @ 3600 rpm |
Transmission | Fully automatic with reverse |
Drive Train | Chain, live rear axle, 2‑wheel drive |
Suspension | Dual A-arm, oil-dampened shocks |
Brakes | Hydraulic rear disc |
Tires | Front: 145x70-6, Rear: 16x8-7 |
Speed Limit | Adjustable (~13 mph max) |
Seat-to-Pedal Range | 30–35″, adjustable pedals ±3–6″ |
Max Load | ~300 lbs |
Fuel Capacity | 1.2 gal |
Wheelbase | 42.6″ |
Min Ground Clearance | 4.0″ |
Battery | 12 V, 9 Ah |
Other Details
This go kart is covered by the Master Warranty, a 12 month bumper to bumper coverage on any and all manufacturers defects. It includes personalized technical support, free shipping on warranty parts, and guaranteed coverage for the first 12 months. There is no need to register, as your warranty is filed upon purchase.Product Videos
Videos Hide Videos Show Videos
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We've built thousands | How to Assemble a Trailmaster Mini Go Kart
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TrailMaster Mini XRS vs MINI XRX: Is there a difference, WATCH BEFORE YOU BUY: GOKARTMASTERS.COM
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MINI XRX 4 YEAR OLD FIRST TIME RIDING GO KART: GOKARTMASTERS.COM
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Custom Field
Product Reviews
3 Reviews Hide Reviews Show Reviews
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go kart
Quick and easy assembly … My 5 & 8 yr old grandsons are loving these!!
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grandkids
I bought this for my grandkids ages 4 and 6. They love it. Very well built! Speed is perfect for their ages.
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Great
Awesome little kart for the kids. Easy to put together.