Difference between revisions of "AJS Stormer"

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|power            = 24.41 HP (18.2 KW) @ 7000RPM
|power            = 24.41 HP (18.2 KW) @ 7000RPM
|torque          =
|torque          =
|fuel_system      = carburettor. amal 32mm concentric
|fuel_system      = carburetor. amal 32mm concentric
|ignition        = [[flywheel]] magneto
|ignition        = [[flywheel]] magneto
|spark_plug      =
|spark_plug      =

Revision as of 23:39, 1 July 2019


AJS Stormer
Manufacturer AJS
Also called Stormer Y4250Mk 2, Stormer Y4 250 Mk 2
Production 1974
Engine single cylinder, two-stroke
Bore / Stroke 68.0mm x 68.0mm
Horse Power 24.41 HP (18.2 KW) @ 7000RPM
Fuel system carburetor. amal 32mm concentric
Ignition type flywheel magneto
Battery 11.0:1
Transmission Gear box: 4-speed

Final Drive: chain

Clutch: wet plate diaphram
Suspension Front: telescopic forks
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 2.75-21
Rear Tire 4.00-18
Wheelbase 55.51 inches (1410 mm)
Seat height 30.0 inches (762 mm)
Weight 229.94 pounds (104.3 Kg)
Fuel capacity 2.0 Gallon (7.57 Liters)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The AJS Stormer Y4250Mk 2 was a single cylinder, two-stroke standard produced by AJS in 1974. Claimed horsepower was 24.41 HP (18.2 KW) @ 7000 RPM.

Engine

The engine was a air cooled single cylinder, two-stroke. A 68.0mm bore x 68.0mm stroke result in a displacement of just 247.0 cubic centimeters. Fuel was supplied via a port control.

Drive

The bike has a 4-speed transmission. Power was moderated via the wet plate diaphram.

Chassis

It came with a 2.75-21 front tire and a 4.00-18 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The Stormer Y4250Mk 2 was fitted with a 2.0 Gallon (7.57 Liters) fuel tank. The bike weighed just 229.94 pounds (104.3 Kg). The wheelbase was 55.51 inches (1410 mm) long.