Enduro Bikes
2025Apollo RFN Thunder 70
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The 2025 Apollo RFN Thunder 70 is a youth trail bike from Apollo. Its air-cooled 71.8cc single makes 4.2 hp at 8,000 rpm and 4.5 Nm through a four-speed gearbox, for about 55 km/h. A low 600 mm seat and 56 kg dry weight suit young riders.
- Capacity
- 71.8 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Dry weight
- 56.0 kg
- Seat height
- 600 mm
- Power
- 4.2 HP (3.0 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for off-road trail riding, with enough road manners to link trails where it is road-legal.
- Built for
- An enduro bike from Apollo with a 72cc engine; its character is easy-going and economical, with 4 hp on tap.
- Not ideal for
- Not for long road journeys, passengers or motorway riding.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 71.8 ccm
- Power
- 4.2 HP (3.0 kW) @ 8000 RPM
- Torque
- 4.5 Nm (0.5 kgf-m) @ 5000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0750 HP/kg (dry)
- Compression
- 9.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Clutch
- Automatic, centrifugal
Performance
- Top speed
- 55.0 km/h (34.2 mph)
Dimensions & weight
- Wheelbase
- 935 mm
- Overall length
- 1345 mm
- Overall width
- 620 mm
- Overall height
- 800 mm
- Seat height
- 600 mm
- Dry weight
- 56.0 kg
- Fuel capacity
- 2.50 litres
- Ground clearance
- 170 mm
Chassis & suspension
- Front suspension
- Upside down forks
- Rear suspension
- Monoshock
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 3.50-10
- Rear tyre
- 3.50-10
Other
- Color options
- Red/white/blue
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2025 | 2026 |
|---|---|---|---|
| Capacity | 72 cc | 72 cc | 72 cc |
| Dry weight | 56 kg | 56 kg | 56 kg |
| Seat height | 600 mm | 600 mm | 600 mm |
| Fuel capacity | 2.5 L | 2.5 L | 2.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Apollo RFN Thunder 70?
The 2025 Apollo RFN Thunder 70 has a Capacity of 71.8 ccm (4.38 cubic inches).
What engine power does the Apollo RFN Thunder 70 have?
The 2025 Apollo RFN Thunder 70 has a Power of 4.2 HP (3.0 kW) @ 8000 RPM.
How many gears does the Apollo RFN Thunder 70 have?
The 2025 Apollo RFN Thunder 70 has a Gearbox of 4-speed.
What is the torque of the Apollo RFN Thunder 70?
The 2025 Apollo RFN Thunder 70 has a Torque of 4.5 Nm (0.5 kgf-m or 3.3 ft.lbs) @ 5000 RPM.
How much does the Apollo RFN Thunder 70 weigh?
The 2025 Apollo RFN Thunder 70 has a Dry weight of 56.0 kg (123.5 pounds).
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