HHH Apollo Thunder-250cc DLX RFN Off-Road Manual Clutch 5 Gears Dirt Bike
HHH premium quality products
The HHH Apollo Thunder 250cc DLX RFN Dirt Bike is a full-size off-road motorcycle built for riders who want stronger engine output, manual clutch control, and upgraded suspension for trail and motocross riding. It uses a 250cc air-cooled 4-stroke engine with a 5-speed manual transmission, backed by a Zongshen engine platform and a heavy-duty steel frame.
This model is made for riders who want more power, better suspension travel, and full-size dirt bike handling.
Key Features
- 250cc 4-stroke single-cylinder engine
- Zongshen engine platform
- 5-speed manual transmission
- Manual clutch control
- Electric start with kick backup
- Adjustable front and rear suspension
- Hydraulic front and rear disc brakes
- 21"/18" full-size wheel setup
- Double-beam heavy-duty steel frame
- Chain drive system
- Off-road motocross design
- Adult rider platform
250cc Engine and 5-Speed Manual Transmission
The Apollo Thunder DLX RFN uses a 250cc air-cooled engine designed for stronger off-road power and torque.
It delivers:
- 16.1 HP at 7000 RPM
- 17.5 Nm torque at 5500 RPM
The 5-speed manual gearbox helps riders manage:
- Power delivery
- Trail speed
- Hill climbing
- Gear control on rough terrain
Dual start system:
- Electric start
- Kick start backup
| Engine and Drivetrain | Specifications |
|---|---|
| Engine Type | 250cc 4-Stroke |
| Engine Brand | Zongshen |
| Carburetor | PZ28 |
| Transmission | 5-Speed Manual |
| Start System | Electric / Kick |
| Ignition | CDI |
| Fuel Tank | 1.7 Gallons |
| Drive Type | Chain Drive |
Full-Size Frame and Riding Stability
This dirt bike uses a double-beam heavy-duty steel frame, giving strong structure and durability during off-road riding.
Key dimensions:
- Seat height: 35.8 inches
- Wheelbase: 52.8 inches
- Ground clearance: 13.5 inches
This setup improves:
- Rider balance
- Trail stability
- Comfort on longer rides
- Control over uneven terrain
Adjustable Suspension for Trail Control
The suspension system is built for real off-road riding:
- Front: 54mm inverted forks (adjustable, 200mm travel)
- Rear: Adjustable mono-shock (450mm)
This helps with:
- Shock absorption
- Rough terrain handling
- Better traction
- Controlled riding over bumps and jumps
Large Wheel Setup and Terrain Grip
The bike runs on a full motocross wheel setup:
- Front tire: 80/100-21
- Rear tire: 100/90-18
This improves:
- Dirt traction
- Obstacle clearance
- Stability at speed
- Off-road grip
Hydraulic Disc Brakes and Safety
Braking system includes:
- Front hydraulic disc brake (hand control)
- Rear hydraulic disc brake (foot control)
This provides:
- Strong stopping power
- Better downhill control
- Safer off-road riding
- Quick braking response
| Chassis and Dimensions | Details |
|---|---|
| Front Brake | Hydraulic Disc |
| Rear Brake | Hydraulic Disc |
| Seat Height | 35.8 Inches |
| Ground Clearance | 13.5 Inches |
| Wheelbase | 52.8 Inches |
| Net Weight | 233 lbs |
| Gross Weight | 279 lbs |
| Frame | Double-Beam Steel |
Built for Serious Off-Road Riding
The HHH Apollo Thunder 250 DLX RFN is designed for riders who want:
- Full-size dirt bike performance
- Strong engine output
- Manual clutch riding
- Adjustable suspension
- Trail and motocross capability
Best for:
- Adult riders
- Intermediate to advanced riders
- Trail riding
- Off-road recreation
- Dirt track use
Assembly, Shipping, and Warranty
The unit ships 70% assembled inside a metal crate.
Before use:
- Assembly is required
- Technician setup is recommended
Important notes:
- Fully assembled unit available for pickup (Dallas, Texas)
- 30-day parts warranty only
- Labor not covered
- Returns not covered
- Free shipping included
- Lift gate included
- Residential delivery included
- Shipping insurance included
- Delivery appointment required
This model is a strong choice for riders who want a 250cc dirt bike with manual clutch control, adjustable suspension, and full-size off-road capability.