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Enfield Thunderbird TwinSpark
2009Classic

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 2009 Enfield Thunderbird TwinSpark, a motorcycle that perfectly embodies the classic heritage and rugged charm of Royal Enfield. Positioned in the classic bike segment, the Thunderbird TwinSpark appeals to both seasoned riders and newcomers seeking a blend of style and substance. With its retro aesthetic and contemporary engineering, this bike serves as a bridge between the past and the present, making it a must-have for enthusiasts who appreciate the essence of motorcycling in its purest form. At the heart of the Thunderbird TwinSpark lies a robust 346cc single-cylinder, four-stroke engine, delivering a respectable 19.8 horsepower at 5600 RPM and a torque of 28 Nm at 4000 RPM. This powerplant is designed to provide a smooth and predictable riding experience, allowing riders to navigate city streets or open highways with confidence. The motorcycle's air-cooled engine is complemented by a dual-spark ignition system, which enhances fuel efficiency and throttle response. With a top speed of 120 km/h (74.6 mph), the Thunderbird delivers just the right amount of power for leisurely rides or spirited weekend getaways, while the 5-speed gearbox ensures seamless shifts as you cruise through your favorite landscapes. The Thunderbird TwinSpark also boasts a number of key features that enhance its riding experience. Equipped with a telescopic front fork and a swingarm rear suspension, it offers a comfortable ride over varied terrains, absorbing bumps and imperfections with ease. The combination of a single disc brake in the front and a reliable drum brake in the rear ensures effective stopping power, instilling confidence whether navigating tight corners or making sudden stops. With a fuel capacity of 14.5 liters, the Thunderbird allows for extended rides without frequent stops at the pump, making it a perfect companion for long journeys. Available in striking colors like black, red, and silver, this motorcycle not only performs well but also turns heads wherever it goes. **

Pros

  • Classic Aesthetic: The Thunderbird TwinSpark’s vintage design makes it a standout in any crowd, appealing to retro enthusiasts.
  • Comfortable Ride: With its effective suspension system, the bike provides a smooth and enjoyable ride, even on rough roads.
  • Fuel Efficiency: The dual-spark ignition system optimizes fuel consumption, allowing for longer rides between fill-ups.

Cons

  • Limited Power: While adequate for cruising, the engine may feel underpowered for riders seeking high-performance thrills.
  • Weight: At 163 kg (359.4 lbs), the Thunderbird can feel heavy, especially for inexperienced riders during low-speed maneuvers.
  • Drum Brake at Rear: The traditional drum brake may not provide the same level of stopping performance or responsiveness as modern disc brakes.

Technical details

Source specification data

Make
Enfield
Model
Thunderbird TwinSpark
Category
Classic
Starter
Electric
Comments
Royal Enfield bikes are made in India.
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)
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
Front Tyre
3.25-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Swing Arm
Front Suspension
Telescopic fork
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