Coolster 125cc R1 Kids ATV – Built for Young Riders Who Want More Power

Under the hood, the Coolster 125cc R1 features a 125cc air-cooled, 4-stroke engine that delivers smooth, reliable power. The semi-automatic transmission allows young riders to shift gears without the need for a clutch, helping them focus on the trail ahead.

With a top speed of 25–30 MPH (parent-adjustable via throttle limiter), this ATV is ideal for kids who have mastered beginner rides and are ready for more excitement.

Built for Comfort and Control

The R1’s adjustable front and rear suspension smooths out bumps and improves handling on dirt, grass, gravel, and trails. Large 19” front tires and 18” rear tires provide excellent traction and stability, while the hydraulic disc brakes deliver confident stopping power.

The ergonomic seat height and handlebar placement make it comfortable for kids and teens, reducing fatigue on longer rides.

Safety Comes Standard

The Coolster R1 is equipped with features parents love:

• Throttle Limiter – Adjust max speed to match skill level

• Remote Kill Switch – Instantly shut off the engine from a distance

• Sturdy Steel Frame – Withstands rough play and tough terrain

• Foot Guards – Keep feet safely in place during the ride

Specifications

• Engine: 125cc, 4-stroke, air-cooled

• Transmission: Semi-automatic, 3 forward + reverse

• Top Speed: 25–30 MPH (adjustable)

• Brakes: Hydraulic disc (front & rear)

• Tires: 19” (front), 18” (rear)

• Suspension: Independent front, mono-shock rear

• Seat Height: Approx. 29”

• Weight Limit: ~143 lbs (65 kg)

• Fuel Tank: 2.3L capacity

• Start Type: Electric start