HHH Apollo Thunder RFN 250 Dirt Bike
HHH premium quality products
The HHH Apollo Thunder RFN 250 Dirt Bike is a full-size off-road motorcycle built for adult riders who want strong engine output, advanced suspension, and motocross-style trail performance. Powered by a 250cc air-cooled 4-stroke engine, this dirt bike combines a 5-speed manual transmission, adjustable suspension, hydraulic disc brakes, and a large 21-inch front wheel for serious off-road riding.
It is designed for riders moving into higher performance dirt bikes with better control on trails, gravel, and rough terrain.
Key Features
- 250cc 4-stroke single-cylinder engine
- 5-speed manual transmission
- Electric and kick-start system
- Adjustable front and rear suspension
- Hydraulic front and rear disc brakes
- Full-size 21-inch front wheel setup
- Aluminum frame construction
- High ground-clearance chassis
- Off-road racing-style design
- Adult dirt-bike platform
- Trail and gravel riding capability
- Motocross-style ergonomics
250cc Engine and 5-Speed Manual Control
The Apollo Thunder RFN 250 uses a 250cc air-cooled engine designed for stronger power output and better off-road performance compared to smaller bikes.
Its 5-speed manual gearbox gives full control over:
- Acceleration
- Climbing power
- Trail speed
- Gear shifting precision
The dual start system (electric + kick) adds convenience and reliability during off-road use.
| Engine and Drivetrain | Specifications |
|---|---|
| Engine Type | 250cc 4-Stroke |
| Cooling System | Air-Cooled |
| Transmission | 5-Speed Manual |
| Start System | Electric / Kick |
| Fuel Capacity | 1.7 Gallons |
| Power Source | Gas |
| Drive Type | Chain Drive |
| Riding Type | Off-Road |
Adjustable Suspension and Off-Road Stability
One of the biggest strengths of the RFN 250 is its adjustable suspension system built for real trail riding.
The setup includes:
- 54mm inverted front forks (adjustable)
- Rear adjustable mono-shock
This improves:
- Shock absorption
- Rider comfort
- Stability on rough terrain
- Control during jumps and bumps
The suspension travel and tuning allow better handling across:
- Dirt trails
- Gravel paths
- Uneven ground
- Off-road tracks
Large Wheel Setup and Terrain Handling
The RFN 250 comes with a full-size off-road wheel setup:
- Front wheel: 21 inches
This larger wheel improves:
- Obstacle handling
- Dirt traction
- Front-end stability
- High-speed control on trails
Its 13.5-inch ground clearance helps avoid hitting rocks and uneven surfaces while riding.
Hydraulic Disc Brakes and Riding Control
The bike uses:
- Front hydraulic disc brake
- Rear hydraulic disc brake
This setup gives:
- Strong braking power
- Better downhill control
- Safer trail riding
- Faster response
Its full-size chassis and 35.8-inch seat height provide a proper riding position for adult riders.
| Chassis and Dimensions | Details |
|---|---|
| Front Brake | Hydraulic Disc |
| Rear Brake | Hydraulic Disc |
| Seat Height | 35.8 Inches |
| Ground Clearance | 13.5 Inches |
| Wheel Size | 21" Front |
| Frame Material | Aluminum |
| Net Weight | 233 lbs |
| Overall Size | 79 × 32 × 45 Inches |
Built for Adult Trail and Off-Road Riders
The HHH Apollo Thunder RFN 250 is made for riders who want:
- Full-size dirt bike performance
- Strong engine power
- Manual gear control
- Advanced suspension
- Serious off-road riding
It is suitable for:
- Adult riders
- Intermediate riders
- Trail riding
- Off-road recreation
- Motocross-style use
Available colors:
- Red
- Green
- Blue
Assembly, Shipping, and Warranty
The bike ships 70% assembled inside a metal crate.
Before riding:
- Assembly is required
- Technician setup is recommended
Important details:
- 30-day parts warranty only
- Labor not covered
- Returns not covered
- Lift gate included
- Residential delivery included
- Shipping insurance included
- Delivery appointment required
For riders who want a full-size 250cc dirt bike with adjustable suspension, manual transmission, and strong off-road capability, the HHH Apollo Thunder RFN 250 delivers a solid performance-focused riding platform.

