The HHH X18 125cc Dirt Bike is an off-road model built for teen and adult riders who want full manual control and a larger wheel setup. It uses a 125cc air-cooled 4-stroke single-cylinder engine paired with a 4-speed manual transmission with clutch lever (N-1-2-3-4). Starting is handled by electric start with kick start backup.
The engine produces 8.3 HP at 7000 RPM and 6.63 ft-lb of torque at 5000 RPM, providing steady power for trail riding. Top speed reaches up to 47 mph, with an adjustable speed limiter for rider control. Fuel tank capacity is 4.5 liters.
The X18 rides on 17-inch front and 14-inch rear off-road tires, offering improved balance and ground contact compared to smaller bikes. Seat height measures 32 inches, suitable for riders 16 years and older. The steel perimeter cradle frame supports trail and recreational off-road use.
Suspension includes non-adjustable inverted front forks and a rear suspension system designed for dirt riding. Braking is handled by front and rear disc brakes, using single-piston calipers for consistent stopping control. A kickstand is included.
This bike is off-road use only and not street legal.
The bike ships 70% assembled inside a metal crate. Some assembly is required, and a certified technician is recommended for final assembly, prep, and inspection. Warranty covers 30 days for replacement parts only. Labor, mechanic costs, and returns are not covered. Freight delivery includes lift gate service, residential delivery, shipping insurance, and delivery appointment scheduling. A working phone number is required for delivery coordination.
Features & Specifications
| Item | Details |
|---|---|
| Model | HHH X18 125cc Dirt Bike |
| Engine Type | 125cc air-cooled 4-stroke single-cylinder |
| Transmission | 4-speed manual clutch (N-1-2-3-4) |
| Starter | Electric start + kick start |
| Max Power | 8.3 HP @ 7000 RPM |
| Max Torque | 6.63 ft-lb @ 5000 RPM |
| Top Speed | Up to 47 mph (speed limiter equipped) |
| Fuel Tank | 4.5 L |
| Frame | Perimeter cradle steel tube |
| Front Suspension | Inverted forks, non-adjustable |
| Rear Suspension | Rear suspension system |
| Front Brake | 210 mm disc, single piston |
| Rear Brake | 190 mm disc, single piston |
| Front Tire | 70/100-17 |
| Rear Tire | 90/100-14 |
| Seat Height | 32 inches |
| Wheelbase | 47.24 inches |
| Ground Clearance | 11.81 inches |
| Dry Weight | 143 lbs |
| Max Rider Weight | 190 lbs |
| Recommended Age | 16+ |
| Use Type | Off-road only |
| Assembly | 70% assembled in metal crate |
| Warranty | 30-day replacement parts only |
| Delivery | Lift gate, residential, insurance, appointment |
| Colors | Green, Red, Blue, Yellow |
Why Choose the HHH X18 125cc Dirt Bike
Manual clutch supports skill development.
125cc engine provides stronger power than entry-level bikes.
17/14 wheel setup improves trail stability.
Electric start adds convenience with kick backup.
Steel frame supports off-road riding conditions.
Speed limiter helps manage rider control.
Shipping includes lift gate and delivery appointment.



