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Enfield Thunderbird TwinSpark
2012Classic

Enfield Thunderbird TwinSpark

Key specifications

Engine
346 cc
Power
20 HP
Torque
28 Nm
Weight
163 kg
Fuel type
petrol
Fuel capacity
3.6 L
Transmission
5-speed
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2012 Enfield Thunderbird TwinSpark, a motorcycle that beautifully marries classic aesthetics with modern engineering. Positioned firmly in the classic category, the Thunderbird TwinSpark is designed for those who appreciate a retro vibe without sacrificing performance. With its unmistakable silhouette and iconic styling, this bike pays homage to Royal Enfield's rich heritage while appealing to contemporary riders. Crafted in India, the Thunderbird is not just a motorcycle; it's a lifestyle choice for enthusiasts seeking adventure on two wheels. At the heart of the Thunderbird TwinSpark is a robust 346cc single-cylinder, four-stroke engine that delivers a respectable 19.8 horsepower at 5600 RPM and an impressive torque of 28 Nm at 4000 RPM. This power is harnessed through a 5-speed gearbox, allowing riders to enjoy a smooth and engaging riding experience. The bike's top speed of 120 km/h (74.6 mph) is perfect for both city commuting and weekend escapades. Riders will appreciate the air-cooled design, coupled with a traditional carburettor (UCAL 29mm) that offers a classic feel while ensuring reliable performance. The Thunderbird's lightweight frame, tipping the scales at just 163 kg (359.4 pounds), enhances agility and control, making it a joy to navigate through winding roads or crowded urban streets. Technologically, the Thunderbird TwinSpark stands out with its unique features and thoughtful engineering. The bike is equipped with electric and kick-start options, ensuring that you’re never left stranded. The single downtube frame, which utilizes the engine as a stressed member, contributes to its nimble handling qualities. The front suspension features telescopic forks with hydraulic damping for a smooth ride, while the rear swingarm is paired with gas shock absorbers for added comfort over bumpy terrains. The combination of front disc brakes and a rear drum brake provides a balanced braking system, ensuring the rider can stop confidently and safely. With a fuel capacity of 13.5 liters (3.57 gallons), the Thunderbird is ready for long rides, allowing you to explore the open road without frequent stops. **

Pros

  • Classic Aesthetics: The Thunderbird TwinSpark’s retro design and iconic styling make it a head-turner among motorcycle enthusiasts.
  • Engaging Performance: The single-cylinder engine delivers solid torque and manageable power, perfect for both urban commuting and leisurely rides.
  • Versatile Features: With both electric and kick-start options, as well as comfortable suspension and adequate fuel capacity, the Thunderbird is built for adventure.

Cons

  • Limited Power: While adequate for city riding, the engine's power may feel limited for those seeking high-speed performance on the highway.
  • Weight: At 187 kg (412.3 pounds) with fluids, the Thunderbird may feel heavier compared to some modern lightweight competitors, potentially affecting maneuverability for newer riders.
  • Basic Technology: The traditional carburettor and simpler braking system, while nostalgic, lack the advanced technology found in many modern motorcycles, which may deter tech-savvy riders.

Technical details

Source specification data

Make
Enfield
Model
Thunderbird TwinSpark
Category
Classic
Light
35W/35W Halogen headlamp
Starter
Electric & kick
Comments
Royal Enfield bikes are made in India.
Electrical
12V
Color Options
Black, Red, Silver
Power
19.80 HP (14.5 kW)) @ 5600 RPM
Clutch
Wet mulitiplate
Torque
28.00 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 4000 RPM
Gearbox
5-speed
Ignition
Transistorised Coil Ignition
Top Speed
120.0 km/h (74.6 mph)
Engine Type
Roya Enfield Unit Construction Engine, twin sparks
Fuel System
Carburettor
.
L
29mm,
Bore X Stroke
70.0 x 90.0 mm (2.8 x 3.5 inches)
Compression
7.3:1
Displacement
346.00 ccm (21.11 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Lubrication System
Wet sump
Transmission Type Final Drive
Chain
Dry Weight
163.0 kg (359.4 pounds)
Fuel Capacity
13.50 litres (3.57 gallons)
Overall Width
820 mm (32.3 inches)
Overall Height
1,080 mm (42.5 inches)
Overall Length
2,150 mm (84.6 inches)
Ground Clearance
135 mm (5.3 inches)
Power Weight Ratio
0.1215 HP/kg
Weight Incl Oil Gas Etc
187.0 kg (412.3 pounds)
Seat
Dual seat
Rear Tyre
3.50-19
Frame Type
Single downtube, using engine as stressed member
Front Tyre
3.25-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Swing arm With Gas Shock Absorbers.
Front Suspension
Telescopic With Hydraulic Damping.
Rear Wheel Travel
80 mm (3.1 inches)
Front Wheel Travel
130 mm (5.1 inches)
Rear Brakes Diameter
153 mm (6.0 inches)
Front Brakes Diameter
280 mm (11.0 inches)

Available colors

BlackRedSilver