ATK 125 2-Stroke

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ATK 125 2-Stroke
Production 2003
Class Enduro
liquid-cooled, two-stroke, single cylinder
Bore / Stroke 53.3mm x 53.3mm
Compression ratio 11.2:1
Transmission Gear box: 6-speed, manual

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: telescopic fork
Rear: monoshock
Brakes Front: single 260mm disc, 2-piston caliper
Rear: single 220mm disc, 1-piston caliper
Front Tire 80/100-21
Rear Tire 100/100-18
Wheelbase 57.52 inches (1461 mm)
Seat Height 37.52 inches (953 mm)
Weight 103.0 kg (wet)
Manuals Service Manual

The ATK 125 2-Stroke was a liquid-cooled, two-stroke, single cylinder Enduro motorcycle produced by ATK in 2003.

Engine[edit | edit source]

A 53.3mm bore x 53.3mm stroke result in a displacement of just 125.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 6-speed, manual transmission. Power was moderated via the wet multi-disc, manual.

Chassis[edit | edit source]

It came with a 80/100-21 front tire and a 100/100-18 rear tire. Stopping was achieved via single 260mm disc, 2-piston caliper in the front and a single 220mm disc, 1-piston caliper in the rear. The front suspension was a telescopic fork while the rear was equiped with a monoshock. The wheelbase was 57.52 inches (1461 mm) long.

2003 ATK 125 2-Stroke[edit | edit source]

2003 ATK 125 2-Stroke

The 2003 MY ATK 125 2-Stroke mainly addresses riders who prefer the unmistakable sound and feel of a two-stroke engine. At its heart lies a liquid-cooled, two-stroke, 125cc, single cylinder engine mated to a six-speed manual transmission. In addition, it comes standard with off-road enhancing features such as laced wheels with knobby tires mounted on them, front and rear disc brakes, a telescopic front fork and a monoshock rear suspension, a large, 14-liter (3.7-gallon) fuel tank, plus a race-derived livery.