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2008 Derbi Dirt Boy 50 Specs

General ─░nformation

Model Derbi Dirt Boy 50
Year 2008
Category Minibike, cross

Engine and transmission

Displacement 49.90 ccm (3.04 cubic inches)
Compression 12.0:1
Bore x stroke 39.0 x 41.8 mm (1.5 x 1.6 inches)
Fuel system Carburettor
Ignition CDI
Lubrication system Oil pump
Cooling system Air
Gearbox 1-speed
Transmission type, final drive Belt

Chassis, suspension, brakes and wheels

Front suspension Hydraulic fork. 120 mm travel
Rear suspension Monoshock. 140 mm travel
Frame 2.5-12
Front tyre 2.5-12
Rear tyre 2.75-10
Front brakes Single disc
Front brakes diamete 160 mm (6.3 inches)
Rear brakes Expanding brake (drum brake)
rear_brakes_diameter 90 mm (3.5 inches)

Physical measures and capacities

Dry weight 47.0 kg (103.6 pounds)
Seat height 610 mm (24.0 inches) If adjustable, lowest setting.
Overall height 1,260 mm (49.6 inches)
Overall width 815 mm (32.1 inches)
Wheelbase 905 mm (35.6 inches)
Fuel capacity 2.30 litres (0.61 gallons)

Other specifications

Color options Black/white
Starter Kick
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