What category is the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Category of Classic.

What is the engine size of the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Capacity: of 346.00 ccm (21.11 cubic inches).

What type of engine does the 2018 Enfield Thunderbird X 350 have?

The 2018 Enfield Thunderbird X 350 has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Power of 19.80 HP (14.5 kW) @ 5600 RPM.

What is the torque of the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Torque of 28.00 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 4000 RPM.

What is the top speed of the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Top speed of 120.0 km/h (74.6 mph).

Is the 2018 Enfield Thunderbird X 350 air cooled or liquid cooled?

The 2018 Enfield Thunderbird X 350 has a Cooling system of Air.

How many gears does the 2018 Enfield Thunderbird X 350 have?

The 2018 Enfield Thunderbird X 350 has a Gearbox of 5-speed.

How much does the 2018 Enfield Thunderbird X 350 weigh?

The 2018 Enfield Thunderbird X 350 has a Weight incl. oil, gas, etc of 195.0 kg (429.9 pounds).

What is the seat height of the 2018 Enfield Thunderbird X 350?

The 2018 Enfield Thunderbird X 350 has a Seat height of 775 mm (30.5 inches) If adjustable, lowest setting..

Enfield Thunderbird X 350 - 2018 Specifications and Reviews

Name: 2018 Enfield Thunderbird X 350
Brand: Enfield

The Royal Enfield Thunderbird X 350 is a lightweight, accessible cruiser designed for riders seeking classic styling with modern reliability. Known for its comfortable seating position, generous fuel capacity, and manageable weight, it appeals to both beginners and experienced riders wanting an easy-to-handle, retro-inspired machine. Its character combines vintage aesthetics with practical everyday usability.

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2018

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General information
Category	Classic
Year	2018
Model	Enfield Thunderbird X 350
Engine and Transmission Specifications
Clutch	Wet mulitiplate
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Air
Lubrication system	Wet sump
Ignition	TCI
Fuel control	Overhead Valves (OHV)
Fuel system	Carburettor. CV type
Bore x Stroke	70.0 x 90.0 mm (2.8 x 3.5 inches)
Compression	7.3:1
Top speed	120.0 km/h (74.6 mph)
Torque	28.00 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 4000 RPM
Power	19.80 HP (14.5 kW) @ 5600 RPM
Engine details	Twin spark
Engine type	Single cylinder, four-stroke
Capacity:	346.00 ccm (21.11 cubic inches)

Brakes, suspension, Frame and wheels
Wheels	Cast, 9-spoke
Rear brakes diameter	240 mm (9.4 inches)
Rear brakes	Single disc. Single piston caliper, ventilated disc.
Front brakes diameter	280 mm (11.0 inches)
Front brakes	Single disc. Two piston caliper, ventilated disc.
Rear tyre	120/80-18
Front tyre	90/90-19
Rear wheel travel	80 mm (3.1 inches)
Rear Suspension	Swing arm With Gas Shock Absorbers.
Front wheel travel	130 mm (5.1 inches)
Front Suspension	Telescopic With Hydraulic Damping, 41 mm.
Frame type	Single downtube, using engine as stressed member
Physical measures and capacities
Fuel capacity	20.00 litres (5.28 gallons)
Wheelbase	1,350 mm (53.1 inches)
Ground clearance	135 mm (5.3 inches)
Overall width	830 mm (32.7 inches)
Overall length	2,040 mm (80.3 inches)
Overall height	1,140 mm (44.9 inches)
Seat height	775 mm (30.5 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	195.0 kg (429.9 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Brand full name is Royal Enfield. The bikes are made in India.
Light	55/55 W Halogen headlamp
Electrical	12V
Starter	Electric & kick
Color options	Blue, red, white, orange

Performance Profile & Rider Fit

19.8 hp

Peak Power

12.5s

0-60 mph

74.6 mph

Top Speed

Best For

Track10%

City60%

Cornering35%

Daily Riding65%

Touring55%

Passenger55%

Rider Profile

Best For	Well suited to new and returning riders thanks to its low power output, forgiving low-end torque, and easy-going low-speed manners.
Purpose	Built as a relaxed classic cruiser-style commuter for easy city riding and leisurely weekend rides rather than performance or long-distance touring.
Rider Fit	Its 195 kg weight and 775 mm seat height are manageable for most riders, though the heft is noticeable at parking-lot speeds and low RPM grunt is needed to get it moving.
Character	A charming, unhurried single-cylinder classic that rewards a relaxed riding style over aggressive throttle inputs.
Not Ideal For	Not a good fit for riders wanting highway overtaking power, sporty cornering ability, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Enfield Thunderbird X 350 Rider Ergonomics Assessment

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Feet:

At 775mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 Enfield Thunderbird X 350, with a moderate knee angle of around 115 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2018 Enfield Thunderbird X 350 is a stylish and powerful motorcycle that offers a smooth and comfortable ride. With its classic design and modern features, this bike is a great choice for riders who want both style and performance. The 350cc engine provides plenty of power for highway cruising, while the comfortable seat and suspension make this bike a pleasure to ride for long distances. The Thunderbird X 350 also offers excellent handling and maneuverability, making it a versatile and fun motorcycle to ride in various road conditions. Overall, the 2018 Enfield Thunderbird X 350 is a great motorcycle for riders who are looking for a stylish, comfortable, and powerful bike. Its classic design and modern features make it a standout choice in the mid-size cruiser segment, and its smooth and powerful performance makes it a joy to ride. Whether you're cruising on the highway or navigating through city streets, the Thunderbird X 350 offers a confident and enjoyable riding experience.