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.

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.

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.