14 August. Friday 2026
Enfield Thunderbird TwinSpark - 2012 Specifications and Reviews
The 2012 Enfield Thunderbird TwinSpark is a classic 346cc single-cylinder motorcycle designed for riders seeking affordable, reliable everyday riding with retro styling. Powered by Royal Enfield's twin-spark engine, it delivers smooth low-end torque ideal for commuting and casual cruising. Known for its simplicity, fuel efficiency, and timeless design, it appeals to budget-conscious enthusiasts and novice riders.
General information | |
| Category | Classic |
| Year | 2012 |
| Model | Enfield Thunderbird TwinSpark |
Engine and Transmission Specifications | |
| Clutch | Wet mulitiplate |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet sump |
| Ignition | Transistorised Coil Ignition |
| Fuel control | OHV |
| Fuel system | Carburettor. UCAL 29mm, Constant Vacuum Carburettor |
| 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 |
| Power | 19.80 |
| Engine details | Roya Enfield Unit Construction Engine, twin sparks |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 346.00 ccm (21.11 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 153 mm (6.0 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 280 mm (11.0 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.50-19 |
| Front tyre dimensions | 3.25-19 |
| Rear suspension travel | 80 mm (3.1 inches) |
| Rear suspension | Swing arm With Gas Shock Absorbers. |
| Front suspension travel | 130 mm (5.1 inches) |
| Front suspension | Telescopic With Hydraulic Damping. |
| Frame type | Single downtube, using engine as stressed member |
| | |
Physical measures and capacities | |
| Fuel capacity | 13.50 litres (3.57 gallons) |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2,150 mm (84.6 inches) |
| Overall height | 1,080 mm (42.5 inches) |
| Power/weight ratio | 0.1215 HP/kg |
| Weight incl. oil, gas, etc | 187.0 kg (412.3 pounds) |
| Dry weight | 163.0 kg (359.4 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, red, silver |
| Seat | Dual seat |
| Electrical | 12V |
| Light | 35W/35W Halogen headlamp |
| Starter | Electric & kick |
Performance Profile & Rider Fit
19.8 hp
Peak Power
14.5s
0-60 mph
74.6 mph
Top Speed
Best For
Track10%
City55%
Cornering30%
Daily Riding55%
Touring55%
Passenger50%
Rider Profile
| Best For | Well suited to new and returning riders who want a relaxed, low-drama classic bike rather than outright performance. |
| Purpose | Built for laid-back cruising and easy commuting rather than speed or sport riding. |
| Rider Fit | A moderately heavy but low-slung machine that is manageable for riders of average height and strength once underway. |
| Character | A traditional single-cylinder thumper with unhurried power delivery, classic looks, and a relaxed mechanical character. |
| Not Ideal For | Not for riders seeking quick acceleration, sharp handling, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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