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Enfield Thunderbird TwinSpark
2011Classic

Enfield Thunderbird TwinSpark

Key specifications

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

Overview

Introducing the 2011 Enfield Thunderbird TwinSpark, a motorcycle that embodies the timeless charm and rugged spirit of classic motorcycles while catering to modern riding demands. Positioned in the classic motorcycle category, the Thunderbird TwinSpark resonates with both seasoned riders and newcomers alike, thanks to its unique blend of vintage aesthetics and reliable performance. Built by the prestigious Royal Enfield brand in India, this bike carries the legacy of over a century of motorcycle craftsmanship, making it a compelling choice for those who value history, style, and substance on two wheels. At the heart of the Thunderbird TwinSpark lies a robust 346cc single-cylinder, four-stroke engine that delivers a spirited 19.8 horsepower at 5600 RPM. With a torque output of 28 Nm at 4000 RPM, the bike offers a satisfying, responsive ride, whether you’re navigating city streets or cruising on open highways. The dual-spark ignition system enhances efficiency and throttle response, while the air-cooled setup ensures that your engine remains cool even during long rides. Coupled with a 5-speed gearbox and a final chain drive, riders can expect smooth gear transitions and a top speed of 120 km/h (74.6 mph), making it suitable for both leisurely jaunts and more spirited adventures. The Thunderbird TwinSpark is more than just a pretty face; it’s equipped with features that enhance both comfort and safety. The steel frame provides durability, while the front tele-suspension with hydraulic damping and rear swingarm with gas shock absorbers offer a delightful balance of stability and comfort. With a fuel capacity of 14.5 liters, you can embark on longer rides without the constant worry of refueling. The bike is available in striking color options of black, red, and silver, allowing riders to express their individuality. With a weight of 163 kg, the Thunderbird is manageable without compromising on the robust riding experience that enthusiasts crave. In conclusion, the 2011 Enfield Thunderbird TwinSpark is a classic motorcycle that resonates with the soul of riding, making it a reliable companion for those who cherish the road and the stories it tells. Whether you’re a fan of vintage motorcycles or simply looking for a bike that offers a unique riding experience, the Thunderbird stands as a testament to the enduring allure of the open road.

Pros

  • Classic Aesthetics: The Thunderbird TwinSpark boasts a vintage design that appeals to classic motorcycle lovers.
  • User-Friendly Power Delivery: The engine’s torque curve provides excellent low-end power, making it ideal for city riding and effortless cruising.
  • Comfortable Ride: The well-engineered suspension system ensures a smooth ride over various terrains, enhancing rider comfort on longer journeys.

Cons

  • Limited Top Speed: With a maximum speed of 120 km/h, it may not satisfy those looking for high-speed performance.
  • Weight: At 163 kg, the Thunderbird can feel a bit heavier, especially for inexperienced riders when maneuvering at low speeds.
  • Basic Features: While it has essential features, it lacks modern technology such as ABS, which may be a drawback for tech-savvy riders looking for advanced safety options.

Technical details

Source specification data

Make
Enfield
Model
Thunderbird TwinSpark
Category
Classic
Light
35W/35W Halogen, MFR
Starter
Electric
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
Dual Spark
Top Speed
120.0 km/h (74.6 mph)
Engine Type
Roya Enfield Unit Construction Engine.
Fuel System
Carburettor. BS29/UCAL
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
Dry sump
Transmission Type Final Drive
Chain
Dry Weight
163.0 kg (359.4 pounds)
Fuel Capacity
14.50 litres (3.83 gallons)
Overall Width
780 mm (30.7 inches)
Overall Height
1,080 mm (42.5 inches)
Overall Length
2,120 mm (83.5 inches)
Ground Clearance
135 mm (5.3 inches)
Power Weight Ratio
0.1215 HP/kg
Rear Tyre
3.50-19
Frame Type
Steel
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
Tele Scopic With Hydraulic Damping.
Rear Wheel Travel
80 mm (3.1 inches)
Front Wheel Travel
130 mm (5.1 inches)
Rear Brakes Diameter
152 mm (6.0 inches)
Front Brakes Diameter
280 mm (11.0 inches)

Available colors

BlackRedSilver