Enfield ThunderBird 350: history, specs, pictures

From CycleChaos
Jump to navigation Jump to search


Enfield ThunderBird 350
Manufacturer
Also called Thunderbird A350E, Thunderbird, Thunderbird Twinspark, Thunderbird TwinSpark, Thunderbird X350, Thunderbird X 350, Thunderbird 350
Production 2002 - 2018
Engine
single cylinder, four-stroke
Bore / Stroke 70.0mm x 90.0mm
Top Speed 75 mph (120 km/h)
Horsepower 19.44 HP (14.5 KW) @ 5600RPM
Torque 20.65 ft/lbs (28.0 Nm) @ 4000RPM
Fuel System carburetor. cv type
Ignition tci
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet mulitiplate
Suspension Front: telescopic with hydraulic damping, 41 mm.
Rear: swing arm with gas shock absorbers.
Brakes Front: single disc. two piston caliper
Rear: single disc. single piston caliper
Front Tire 90/90-19
Rear Tire 120/80-18
Wheelbase 53.15 inches (1350 mm)
Length 81.1 inches (2060 mm)
Width 31.1 inches (790 mm)
Height 47.44 inches (1205 mm)
Seat Height 30.51 inches (775 mm)
Weight 359.35 pounds (163.0 Kg) (dry), 195.0 kg (wet)
Fuel Capacity 5.28 Gallon (20.00 Liters)
Fuel Consumption 2.50 liters/100 km (40.0 km/l or 94.09 mpg)
Manuals Service Manual


The Enfield Thunderbird 350 was a single cylinder, four-stroke standard produced by Enfield between 2002 and 2018. It could reach a top speed of 75 mph (120 km/h). Max torque was 20.65 ft/lbs (28.0 Nm) @ 4000 RPM. Claimed horsepower was 19.44 HP (14.5 KW) @ 5600 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 70.0mm bore x 90.0mm stroke result in a displacement of just 346.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).

Drive[edit | edit source]

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

Chassis[edit | edit source]

It came with a 90/90-19 front tire and a 120/80-18 rear tire. Stopping was achieved via single disc. two piston caliper in the front and a single disc. single piston caliper in the rear. The front suspension was a telescopic with hydraulic damping, 41 mm. while the rear was equipped with a swing arm with gas shock absorbers.. The Thunderbird 350 was fitted with a 5.28 Gallon (20.00 Liters) fuel tank. The bike weighed just 359.35 pounds (163.0 Kg). The wheelbase was 53.15 inches (1350 mm) long.