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.

Built-In Speed Control

: Two different adjustable throttle limiters allow parents to cap top speeds (~8-13 mph) until confidence grows.

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+

Reliable 163 cc (7 HP since 2024) Air‑Cooled 4‑Stroke Engine

with electric start + pull-start backup

Fully Automatic Transmission with Reverse

—easy 2‑wheel drive via centrifugal clutch

Full Suspension

: Dual A-arm front and rear coil-over shocks ensure smooth rides over rough terrain

Adjustable Seat & Pedals

: Tailors the fit for children from 30–35″, with full pedal adjustment for growing legs

5‑Point Safety Harness & Dual High‑Back Seats

: Seatbelts for two riders—comfort and safety prioritized

LED Headlight, Horn, Cargo Rack

: Trail-ready extras for exploration and visibility

Disc Brakes

: Confident stopping power, even when speed is up

Heavy-Duty Frame

with live rear axle and rugged construction for off-road durability

CA Notice

: NOT CARB-compliant—legal only for private-property use

Technical Specs on a Mini XRX+

Spec

Details

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: 145×70-6, Rear: 16×8-7

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