ATK 604 MX - 1991 Specifications and Reviews

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General information

Category:Cross / motocross
Model:ATK 604 MX

Engine and Transmission Specifications

Exhaust system:Supertrapp -Stainless-Steel
Clutch:wet plate
Transmission type,final drive:Chain
Cooling system:Air
Lubrication system:Dry Sump System
Ignition:CDI - Electric Advancing System
Fuel control:DOHC
Fuel system:Carburettor. Mikuni TM 38 Flat Slide
Valves per cylinder:4
Bore x stroke:94.0 x 81.0 mm (3.7 x 3.2 inches)
Engine type:Single cylinder, four-stroke
Capacity:562.00 ccm (34.29 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakes diameter:14 mm (0.6 inches)
Rear brakes:Single disc. Disk mounted on front-sprocket . 1 piston caliper
Front brakes diameter:24 mm (0.9 inches)
Front brakes:Single disc. 2-piston calipers
Rear tyre dimensions:120/90-18
Front tyre dimensions:80/100-21
Rear suspension travel:330 mm (13.0 inches)
Rear suspension:WP Multi-Adjuster Shock (Linkless)
Front suspension travel:300 mm (11.8 inches)
Front suspension:WP Adjustable USD
Frame type:Nickel-Plated-Heat-Treated-Chromoly

Physical measures and capacities

Oil capacity:2.30 litres (0.15 quarts)
Fuel capacity:17.41 litres (4.60 gallons)
Wheelbase:1,473 mm (58.0 inches)
Ground clearance:343 mm (13.5 inches)
Overall width:860 mm (33.9 inches)
Overall length:1,473 mm (58.0 inches)
Seat height:950 mm (37.4 inches) If adjustable, lowest setting.
Power/weight ratio:0.3254 HP/kg
Dry weight:122.9 kg (271.0 pounds)

Other specs

Color options:White
Starter:Electric & kick

Rider Reviews

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