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AJS Stormer Y4 250 Mk 2

Engine and Transmission

The AJS Stormer Y4 250 Mk 2 is a 2 stroke, Motocross bike with a Air cooled 247.00 ccm (14,99 cubic inches) Single cylinder type of engine. This engine then gets the power to the rear wheel with a Chain driven transmission.

This engine has 25.00 HP (18,11 kW)) @ 7000 RPM and an unconfirmed top speed.

Wheels and Tyres

If you are searching for AJS Stormer Y4 250 Mk 2 Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 2.75 - 21 and the Rear Tyre size is 4.00 - 18 so before buying a tyre, double check that it is the right size.

Braking Information

To stop this 104.3 kg (228,85 pounds) bike you will need decent brakes. The AJS Stormer Y4 250 Mk 2 comes with Expanding brake (drum brake) brakes on the front and Expanding brake (drum brake) brakes on the rear to ensure you will stop quickly if you need to.

AJS Stormer Y4 250 Mk 2 Technical Information
Type of Bike: Motocross Year: 1974 Engine Capacity: 247.00 ccm (14,99 cubic inches) Engine Type: Single cylinder
Engine Power: 25.00 HP (18,11 kW)) @ 7000 RPM Torque: N/A Compression: 11.0:1 Stroke: 2
Starter Type: Kick Top Speed: N/A Transmission: Chain Gearbox: 4 - speed
Fuel Capacity: 7.57 litres (1,99 gallons) Fuel Control: Port control Valves: N/A Cooling System: Air
Bike Weight: 104.3 kg (228,85 pounds) Bike Length: N/A Front Brakes: Expanding brake (drum brake) Rear Brakes: Expanding brake (drum brake)
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