ATK 600

The ATK 600 was a air-cooled, four-stroke, single cylinder, DOHC, 4 valves Enduro motorcycle produced by ATK in 1991.

ATK 600
Production 1991
Class Enduro
air-cooled, four-stroke, single cylinder, DOHC, 4 valves
Bore / Stroke 96.5mm x 96.5mm
Compression ratio 9.5:1
Transmission Gear box: 5-speed, manual

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: telescopic fork
Rear: monoshock
Brakes Front: single 260mm disc
Rear: single 220mm disc
Front Tire 80/100-21
Rear Tire 110/100-18
Length 82.72 inches (2101 mm)
Width 28.31 inches (719 mm)
Seat Height 35.0 inches (889 mm)
Weight 129.0 kg (wet)
Manuals Service Manual


A 96.5mm bore x 96.5mm stroke result in a displacement of just 598.0 cubic centimeters.


The bike has a 5-speed, manual transmission. Power was moderated via the wet multi-disc, manual.


It came with a 80/100-21 front tire and a 110/100-18 rear tire. Stopping was achieved via single 260mm disc in the front and a single 220mm disc in the rear. The front suspension was a telescopic fork while the rear was equiped with a monoshock.

1991 ATK 600Edit


The 1990 ATK 600 sports an air-cooled, four-stroke, 598cc, single cylinder engine paired to a five-speed manual transmission. This powerful offroad machine also comes standard with a single seat, a high-mounted exhaust, laced wheels with off-road tires mounted on them, a nickel-plated, steel frame, a front telescopic fork, a rear monoshock suspension, front and rear disc brakes, plus a large, 16-liter (4.4-gallon) fuel tank.