Minibikes
2009CH Racing CH 508 Senior
21 fields on record
The 2009 CH Racing CH 508 Senior is a lightweight minibike designed for young riders and beginners seeking an affordable entry into motorcycling. Powered by a simple 49.7cc single-cylinder engine producing 8 horsepower, it excels in off-road and cross-country riding with its compact, nimble design. Its low seat height and minimal weight make it ideal for developing fundamental riding skills in youth riders.
- Capacity
- 49.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 35.0 kg
- Seat height
- 678 mm
- Power
- 8.0 HP (5.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed purely for off-road minibike racing and practice, letting a lightweight rider hone jumps, cornering, and throttle control on a scaled-down cross machine.
- Built for
- A nimble, playful, low-power two-stroke that rewards aggressive, high-revving riding style typical of pit bikes and junior motocross machines.
- Not ideal for
- This bike is not for adults seeking real speed, highway capability, touring comfort, or carrying a passenger.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 49.7 ccm
- Power
- 8.0 HP (5.9 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2286 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
Transmission
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1024 mm
- Overall length
- 1400 mm
- Seat height
- 678 mm
- Dry weight
- 35.0 kg
- Fuel capacity
- 2.80 litres
Chassis & suspension
- Front suspension
- Telescopic hydraulic fork
- Rear suspension
- Single shock absorber
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 175 mm
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 2.50-12
- Rear tyre
- 2.50-10
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 | 2009 | 2010 |
|---|---|---|
| Capacity | 50 cc | 50 cc |
| Dry weight | 35 kg | 35 kg |
| Seat height | 678 mm | 678 mm |
| Fuel capacity | 2.8 L | 2.8 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 CH Racing CH 508 Senior?
The 2009 CH Racing CH 508 Senior has a Capacity of 49.7 ccm (3.03 cubic inches).
What engine power does the CH Racing CH 508 Senior have?
The 2009 CH Racing CH 508 Senior has a Power of 8.0 HP (5.9 kW).
How much does the CH Racing CH 508 Senior weigh?
The 2009 CH Racing CH 508 Senior has a Dry weight of 35.0 kg (77.2 pounds).
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