Yamaha AG100

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Yamaha AG100
Also called AG 100
Production 1979 - 2007
Class Enduro
single cylinder, two-stroke
Bore / Stroke 52.0mm x 45.6mm
Compression ratio 6.6:1
Top Speed 72 mph (116 km/h)
Horsepower 8.45 HP (6.3 KW) @ 6000RPM
Torque 6.64 ft/lbs (9.0 Nm) @ 6000RPM
Ignition cdi
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: Wet multi-discs
Suspension Front: Telescopic Fork
Rear: Swingarm
Brakes Front: single disc
Rear: single disc
Front Tire 2.75-19-4PR
Rear Tire 3.50-18-4PR
Wheelbase 51.77 inches (1315 mm)
Length 83.07 inches (2110 mm)
Width 36.61 inches (930 mm)
Height 42.52 inches (1080 mm)
Seat Height 39.29 inches (998 mm)
Weight 218.26 pounds (99.0 Kg) (dry), 102.0 kg (wet)
Recommended Oil Yamalube 10w-40
Fuel Capacity 2.11 Gallon (8.00 Liters)
Manuals Service Manual

The Yamaha AG100 was a single cylinder, two-stroke Enduro motorcycle produced by Yamaha between 1979 and 2007. It could reach a top speed of 72 mph (116 km/h). Max torque was 6.64 ft/lbs (9.0 Nm) @ 6000 RPM. Claimed horsepower was 8.45 HP (6.3 KW) @ 6000 RPM.


The engine was a air cooled single cylinder, two-stroke. A 52.0mm bore x 45.6mm stroke result in a displacement of just 97.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).


The bike has a 6-speed transmission. Power was moderated via the Wet multi-discs.


It came with a 2.75-19-4PR front tire and a 3.50-18-4PR rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a Telescopic Fork while the rear was equipped with a Swingarm. The AG100 was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 218.26 pounds (99.0 Kg). The wheelbase was 51.77 inches (1315 mm) long.

2004 Yamaha AG100[edit]

2004 Yamaha AG100 2004 Yamaha AG100 2004 Yamaha AG100 2004 Yamaha AG100 2004 Yamaha AG100

The smallest enduro Yamaha is powered by a 98cc air-cooled 2 stroke engine. Its simple, economical, 98cc two stroke engine with autolube system and proven CDI ignition means no plug oiling, fewer moving parts and easy maintenance.

In Media[edit]