AJS JSM125: history, specs, pictures

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The AJS JSM Trail 125 is a single cylinder, four-stroke trial motorcycle produced between 2010 and 2011. It could reach a top speed of 62 mph (100 km/h). Claimed horsepower was 9.79 HP (7.3 KW) @ 8000 RPM.

Engine[edit]

The engine was a air cooled single cylinder, four-stroke. A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).

Drive[edit]

The bike has a 5-speed transmission. The final drive was via chain. Power was moderated via the wet, multiplate.

Chassis[edit]

It came with a 3.00-21 front tire and a 4.10-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a usd telefork while the rear was equiped with a pro shock linked.. The JSM Trail 125 is fitted with a 2.25 Gallon (8.50 Liters) fuel tank. The bike weighs just 253.53 pounds (115.0 Kg). The wheelbase is 55.12 inches (1400 mm) long.

AJS JSM125
Manufacturer AJS
Also called JSM Motard 125, JSM Trail 125
Production 2010 - 2011
Engine single cylinder, four-stroke
Bore / Stroke 54.0mm x 54.0mm
Top speed 62 mph (100 km/h)
Horse Power 9.79 HP (7.3 KW) @ 8000RPM
Fuel system carburettor
Ignition type c.d.i.
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet, multiplate
Suspension Front: usd telefork
Rear: pro shock linked.
Brakes Front: single disc
Rear: single disc
Front Tire 3.00-21
Rear Tire 4.10-18
Wheelbase 55.12 inches (1400 mm)
Seat height 29.92 inches (760 mm)
Weight 253.53 pounds (115.0 Kg) (dry), 123.0 kg (wet)
Fuel capacity 2.25 Gallon (8.50 Liters)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The AJS JSM Trail 125 was a single cylinder, four-stroke standard produced by AJS between 2010 and 2011. It could reach a top speed of 62 mph (100 km/h). Claimed horsepower was 9.79 HP (7.3 KW) @ 8000 RPM.

Engine[edit]

The engine was a air cooled single cylinder, four-stroke. A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).

Drive[edit]

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

Chassis[edit]

It came with a 3.00-21 front tire and a 4.10-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a usd telefork while the rear was equipped with a pro shock linked.. The JSM Trail 125 was fitted with a 2.25 Gallon (8.50 Liters) fuel tank. The bike weighed just 253.53 pounds (115.0 Kg). The wheelbase was 55.12 inches (1400 mm) long.