TrailMaster K125 125cc Sport ATV, Automatic with Reverse, 8-inch Wheels Large Tires, Ages 9-12
TrailMaster K125U 125cc Kids Utility ATV with Reverse | Electric Start
The TrailMaster K125U 125cc Utility ATV is built for young riders who want premium performance, rugged durability, and confidence on every ride. Designed for riders ages 9–12, this mid-size ATV combines a dependable 125cc engine with upgraded suspension, oversized all-terrain tires, and premium safety features typically found on much more expensive models.
Powered by a reliable 125cc air/oil-cooled 4-stroke engine, the K125U features electric start, a fully automatic transmission with Forward, Neutral, and Reverse, and a durable chain-driven rear-wheel drive for smooth, easy operation. Parents will appreciate the adjustable speed governor and remote engine kill switch, while riders will enjoy the responsive handling and comfortable ride.
With independent suspension, hydraulic rear disc braking, oversized aggressive tires, front and rear lighting, and a rear utility rack, the TrailMaster K125U is ready for trails, open fields, and everyday outdoor adventures.
Key Features:
- Reliable 125cc air/oil-cooled 4-stroke engine
- Electric start for quick, dependable starting
- Fully automatic transmission with Forward, Neutral & Reverse
- Remote engine kill switch for added parental control
- Adjustable speed governor
- Oversized all-terrain tires with aggressive tread
- Steel wheels for long-lasting durability
- Independent double A-arm front suspension
- Independent rear swing arm suspension
- Front drum brakes and rear hydraulic disc brake
- Front and rear lighting
- Rear utility cargo rack
- Premium two-stage painted body with graphics
- Excellent ground clearance for trail riding
Specifications
|
Feature |
Specification |
|
Engine |
125cc Single-Cylinder, 4-Stroke |
|
Cooling System |
Air/Oil Cooled |
|
Horsepower |
6.1 HP @ 7,000 RPM |
|
Maximum Torque |
8.6 ft-lb @ 5,000 RPM |
|
Starting System |
Electric Start |
|
Transmission |
Fully Automatic with Forward, Neutral & Reverse |
|
Ignition |
Stator & CDI |
|
Drive System |
Chain Drive |
|
Battery |
12V 5Ah |
|
Fuel Capacity |
0.63 gal |
|
Front Suspension |
Independent Double A-Arm |
|
Rear Suspension |
Independent Single Swing Arm |
|
Front Brakes |
Dual Drum |
|
Rear Brakes |
Hydraulic Disc |
|
Front Tires |
20 × 6-8 |
|
Rear Tires |
18 × 10-8 |
|
Maximum Rider Capacity |
190 lbs |
|
Wheelbase |
37.4 in |
|
Seat Height |
28 in |
|
Ground Clearance |
4.7 in |
|
Overall Dimensions (L × W × H) |
62 × 39 × 40 in |
|
Net Weight |
237 lbs |
|
Gross Weight |
286 lbs |
Why Choose the TrailMaster K125U?
The TrailMaster K125U stands out with its oversized tires, upgraded independent suspension, remote parental safety controls, and premium construction. Its combination of smooth automatic operation, reliable power, and trail-ready design makes it an excellent choice for growing riders looking for a capable, confidence-inspiring ATV.
Safety Information:
- Recommended Rider Age: 9–12 years
- Adult supervision is required for all riders under 16 years of age.
- Always wear a DOT-approved helmet, eye protection, gloves, and appropriate protective riding gear.
- Use the adjustable speed governor to match the ATV’s performance to the rider’s experience level.
- Ride only in designated off-road areas and follow all local riding regulations.
- We recommend completing an ATV safety course before operating this vehicle.
Free ATV Safety Course: The ATV Safety Institute recommends that all new ATV riders complete a certified ATV safety training course before riding.
Brochure: Available for download on this product page.