CH Racing CH 508 Senior - 2009 Specifications and Reviews

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.

2009
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Engine and Transmission Specifications

Transmission typefinal driveChain
Cooling systemAir
StarterKick
Fuel systemCarburettor. DELL´ORTO PHBG 19 BS
Power8.00
Stroke2
Engine typeSingle cylinder
Capacity:49.70 ccm (3.03 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,024 mm (40.3 inches)
Overall length1,400 mm (55.1 inches)
Seat height678 mm (26.7 inches) If adjustable, lowest setting.
Dry weight35.0 kg (77.2 pounds)

CH Racing CH 508 Senior dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakes diameter175 mm (6.9 inches)
Front brakesSingle disc
Rear tyre dimensions2.50-10
Front tyre dimensions2.50-12
Rear suspensionSingle shock absorber
Front suspensionTelescopic hydraulic fork

Speed and acceleration

Power/weight ratio0.2286 HP/kg

CategoryMinibike, cross
Year2009
ModelCH Racing CH 508 Senior

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity2.80 litres (0.74 gallons)

Performance Profile & Rider Fit

8 hp
Peak Power

Best For

Track60%
City10%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a small-capacity minibike built for young or novice riders learning cross/motocross fundamentals, not for licensed road riders seeking a full-size machine.
PurposeDesigned purely for off-road minibike racing and practice, letting a lightweight rider hone jumps, cornering, and throttle control on a scaled-down cross machine.
Rider FitIts tiny 678mm seat height and 35kg dry weight make it best suited to children, teenagers, or very light adult riders rather than full-grown adults.
CharacterA nimble, playful, low-power two-stroke that rewards aggressive, high-revving riding style typical of pit bikes and junior motocross machines.
Not Ideal ForThis bike is not for adults seeking real speed, highway capability, touring comfort, or carrying a passenger.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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