ATK 604

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Make Model

ATK 604

Year

1990 -

Engine

Four stroke single cylinder, DOHC, 4 valves

Capacity

598 cc / 36.5 cu in
Bore x Stroke 97 x 81 mm
Compression Ratio 9.5:1
Cooling System Air cooled

Eshaust

1-into-1. upswept under seat

Induction

40mm Dell'Orto carburetor

Ignition

Electronic

Battery

12V, 11Ah

Starting

Electric or kick

Transmission

5 Speed

Final Drive

Chain

Frame

Nickel plated

Front Suspension

Telescopic fork

Rear Suspension

Monoshock

Front Brakes

Single 260mm disc 

Rear Brakes

Single 220mm disc 

Front Tyre

80/100-21

Rear Tyre

110/100-18

Dimensions

Length: 2100 mm / 82.6 in

Width:     720 mm / 28.3 in

Ground Clearance

191 mm / 7.5 in

Seat Height

889 mm / 35 in

Wet Weight

129 kg / 284 lbs

Fuel Capacity 

16.5 Litres / 4.4 US gal
Colours Red, Grey, Black, White

Road Test

Dirt Bike Group Test 1990

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