Supermotos
2005Rieju Spike
30 fields on record
The 2005 Rieju Spike is a 50cc super motard designed for young and novice riders seeking an agile, lightweight platform. Its liquid-cooled two-stroke engine delivers responsive performance ideal for learning fundamental riding skills. Known for its nimble handling and playful character, the Spike excels in urban environments and amateur track days.
- Capacity
- 50.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 89.0 kg
- Seat height
- 835 mm
- Power
- 8.5 HP (6.3 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is built as a lightweight 50cc supermotard for playful urban riding, light track days, and building throttle and cornering skills rather than serious speed or distance.
- Built for
- It has a nimble, flickable, toy-like personality with sporty supermotard styling, upside-down forks, and a monoshock that reward an eager, playful riding style.
- Not ideal for
- It is not suitable for riders wanting real highway speed, long-distance touring, passenger carrying, or serious off-road capability.
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
- 50.0 ccm
- Power
- 8.5 HP (6.3 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0955 HP/kg (dry)
- Bore x stroke
- 39.0 x 40.3 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Lubrication system
- Separated with automatic mixer
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1332 mm
- Overall length
- 2050 mm
- Overall width
- 800 mm
- Overall height
- 1170 mm
- Seat height
- 835 mm
- Dry weight
- 89.0 kg
- Fuel capacity
- 6.00 litres
Chassis & suspension
- Frame
- Perimetral of double beam in steel.
- Front suspension
- Showa advantage with inverted bracket
- Rear suspension
- Showa
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 200 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 185 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
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 | 2005 | 2006 |
|---|---|---|
| Capacity | 50 cc | 50 cc |
| Dry weight | 89 kg | 89 kg |
| Seat height | 835 mm | 835 mm |
| Fuel capacity | 6 L | 5.5 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 Rieju Spike?
The 2005 Rieju Spike has a Capacity of 50.0 ccm (3.05 cubic inches).
What engine power does the Rieju Spike have?
The 2005 Rieju Spike has a Power of 8.5 HP (6.3 kW).
How many gears does the Rieju Spike have?
The 2005 Rieju Spike has a Gearbox of 6-speed.
How much does the Rieju Spike weigh?
The 2005 Rieju Spike has a Dry weight of 89.0 kg (196.2 pounds).
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