06 December. Saturday 2025
Enfield Thunderbird TwinSpark - 2011 Specifications and Reviews
General information | |
| Category | Classic |
| Year | 2011 |
| Model | Enfield Thunderbird TwinSpark |
Engine and Transmission Specifications | |
| Clutch | Wet mulitiplate |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Dry sump |
| Ignition | Dual spark |
| Fuel control | OHV |
| Fuel system | Carburettor. BS29/UCAL |
| 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. |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 346.00 ccm (21.11 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 152 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 | Tele Scopic With Hydraulic Damping. |
| Frame type | Steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 14.50 litres (3.83 gallons) |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall width | 780 mm (30.7 inches) |
| Overall length | 2,120 mm (83.5 inches) |
| Overall height | 1,080 mm (42.5 inches) |
| Power/weight ratio | 0.1215 HP/kg |
| Dry weight | 163.0 kg (359.4 pounds) |
Other specs | |
| Oil capacity | 2.50 litres (0.17 quarts) |
| Wheelbase | 1,305 mm (51.4 inches) |
| Seat height | 916 mm (36.1 inches) If adjustable, lowest setting. |
| Rear tyre | 20/10-12 |
| Front tyre | 21/7-10 |
| Rear wheel travel | 254 mm (10.0 inches) |
| Rear Suspension | Swing Arm |
| Front wheel travel | 279 mm (11.0 inches) |
| Front Suspension | Dual A-arm |
| Driveline | 2WD / 4WD/ Front differential locked 4WD. C.V.T with Reverse and 2 Speed Sub-Transmission. |
| Compression | 11.6:1 |
| Torque | 33.00 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 3400 Revolutions">RPM |
| Capacity: | 448.00 ccm (27.34 cubic inches) |
| Color options | Black, red, silver |
| Electrical | 12V |
| Light | 35W/35W Halogen, MFR |
| Starter | Electric |
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