Specifications - GAS GAS EC ROOKIE - 2005 Service Manual

SPECIFICATIONS

ENGINE
Cubic Capacity:
Type:
Number of Cylinders:
Fuel Supply:
Cooling System:
Diameter per Stroke:
Carburettor:
Ignition:
Clutch:
Gearbox:
Transmission:
Engine Lubrication:
Cooling:
CHASSIS:
Engine:
Chassis:
Front Suspension:
Rear Suspension:
Front Brake:
Rear Brake:
49,38 cc
Two-stroke single-cylinder engine with straight-into-crankcase strip admission.
One.
Fuel supply by means of petrol with separate oil-lubrication pump.
Liquid.
40 x 39.3 mm
Dell'Ortho* SMA 1412N. 14 mm-diameter diffuser with air intake through an
easy-to-clean filter placed within a large filter housing.
Electronic with adjustable early timing.
Specially designed hydraulic clutch, featuring multiple steel- and friction disks
fitted with springs, submerged in a highly effective oil bath.
6 gears.
Primary, gear-operated; secondary, chain-operated.
Oil mixture.
Engine cooling is achieved through a large radiator that keeps the fluid at a
constant temperature, never above 80° C.
The radiator, secured onto a double-wedge chassis that unfolds at cylinder level,
has been welded with chromolibdene and features reinforcing brackets for a
highly resistant, robust assembly.
Deltabox, made from Cromoly rectangular tubes, aluminium rocker.
High-performance 32 mm-diameter inverted hydraulic fork.
Showa* inverted fork, 160 mm stroke.
- Right-hand rod: 175 cc SAE 5.
- Left-hand rod: 150 cc SAE 5.
Aluminium rocker. Progressive system fitted with BOGE* single shock absorber
providing an extremely long wheel stroke. 250 mm stroke.
240 mm disk fitted with 2-piston clip.
220 mm disk fitted with 4-piston clip. Wrought aluminium.
6
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