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2018Royal Enfield ThunderBird 350

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The 2018 Royal Enfield Thunderbird 350 is a lightweight cruiser that appeals to novice and experienced riders alike. Known for its retro styling, approachable 350cc single-cylinder engine, and comfortable riding position, this Indian-made motorcycle excels as an affordable, easy-to-handle daily commuter and weekend cruiser with practical features like ample fuel capacity and removable rear seat.

Capacity
346.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
163.0 kg
Seat height
775 mm
Power
19.8 HP (14.5 kW) @ 5600 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2018 Royal Enfield ThunderBird 350

vs the 2017
Spec20172018
Wet weight 192.0 kg (423.3 pounds) 195.0 kg (429.9 pounds)
Front suspension Telescopic With Hydraulic Damping. Telescopic With Hydraulic Damping, 41 mm.
Other years 2002 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 19Agility 44Comfort 65Off-road 15Touring 55Road manners 55
Off-road & trail15%
Cornering35%
City riding60%
Daily riding60%
Touring55%
Two-up55%
Track10%
Best for
Built for laid-back cruising and classic-styled commuting rather than outright performance.
Built for
A charming, torquey single-cylinder classic that rewards a relaxed, unhurried riding style.
Not ideal for
Not the right choice for riders seeking high speed, sharp handling, or serious off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 775mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 Royal Enfield ThunderBird 350, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
346.0 ccm
Power
19.8 HP (14.5 kW) @ 5600 RPM
Torque
28.0 Nm (2.9 kgf-m) @ 4000 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.1215 HP/kg (dry)
Bore x stroke
70.0 x 90.0 mm
Compression
7.3:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
TCI
Lubrication system
Wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet mulitiplate
Performance
Top speed
120.0 km/h (74.6 mph)
Dimensions & weight
Wheelbase
1350 mm
Overall length
2060 mm
Overall width
790 mm
Overall height
1205 mm
Seat height
775 mm
Dry weight
163.0 kg
Wet weight
195.0 kg
Fuel capacity
20.00 litres
Ground clearance
140 mm
Chassis & suspension
Frame
Single downtube, using engine as stressed member
Front suspension
Telescopic With Hydraulic Damping, 41 mm.
Rear suspension
Swing arm With Gas Shock Absorbers.
Front wheel travel
130 mm
Rear wheel travel
80 mm
Brakes & wheels
Front brakes
Single disc. Two piston caliper
Front brakes diameter
280 mm
Rear brakes
Single disc. Single piston caliper
Rear brakes diameter
240 mm
Front tyre
90/90-19
Rear tyre
120/80-18
Other
Color options
Blue, silver, gray, black, asphalt
Comments
Brand full name is Royal Enfield. The bikes are made in India.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200220072011201520182019
Capacity 350 cc 346 cc 346 cc 346 cc 346 cc 346 cc
Dry weight — 163 kg 163 kg 163 kg 163 kg 163 kg
Seat height — 760 mm 768 mm 775 mm 775 mm 775 mm
Fuel capacity — 14.5 L 14.5 L 20 L 20 L 20 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2018 Enfield Thunderbird 350 is a stylish and powerful motorcycle that is sure to turn heads on the road. With its classic design and modern features, it offers a smooth and comfortable ride for any rider. The bike is equipped with a 346cc engine that delivers impressive performance and excellent fuel efficiency. Its ergonomic seating position and adjustable rear suspension make it ideal for long rides, while its responsive handling and reliable braking system provide a sense of security on the road. Overall, the 2018 Enfield Thunderbird 350 offers a great combination of style, performance, and comfort for riders looking for a reliable and versatile motorcycle.

If you're in the market for a new motorcycle, the 2018 Enfield Thunderbird 350 is definitely worth considering. Its timeless design and reliable performance make it a standout choice in the competitive cruiser market. With its powerful engine and comfortable ride, this bike is perfect for both daily commuting and long-distance touring. Whether you're a seasoned rider or just starting out, the Enfield Thunderbird 350 offers a great riding experience that is sure to impress.

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Common questions

What is the engine size of the Royal Enfield ThunderBird 350?

The 2018 Royal Enfield ThunderBird 350 has a Capacity of 346.0 ccm (21.11 cubic inches).

What engine power does the Royal Enfield ThunderBird 350 have?

The 2018 Royal Enfield ThunderBird 350 has a Power of 19.8 HP (14.5 kW) @ 5600 RPM.

How many gears does the Royal Enfield ThunderBird 350 have?

The 2018 Royal Enfield ThunderBird 350 has a Gearbox of 5-speed.

What is the torque of the Royal Enfield ThunderBird 350?

The 2018 Royal Enfield ThunderBird 350 has a Torque of 28.0 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 4000 RPM.

How much does the Royal Enfield ThunderBird 350 weigh?

The 2018 Royal Enfield ThunderBird 350 has a Dry weight of 163.0 kg (359.4 pounds).

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