Royal Enfield Thunderbird Twinspark
The dreary general quality, the heavy price tag and the out-of-date technology make sure you do not buy this bike by using your head
Published on Sep 29, 2009 07:00:00 AM
Tech Specs
| Engine | Petrol |
|---|
| Fuel | Petrol |
| Installation | Inclined from vertical |
| Bore/stroke | 70/90mm |
| Compression ratio | 8.5: 1 |
| Power | 19.8bhp |
| Torque | 2.85kgm |
| Valve gear | 2 valves |
| Power to weight | 108.7bhp per tonne |
| Transmission | Petrol |
|---|
| Gearbox | 5 speed, 1-down, 4-up |
| Body | Petrol |
|---|
| Wheels | Wire spokes |
| Tyres | 3.25 x 19 front, 3.5 x 19inches rear |
| Suspension | Petrol |
|---|
| Front | Telescopic forks |
| Rear | Gas-shocks, tubular swingarm |
| Brakes | Petrol |
|---|
| Front | 280mm disc |
| Rear | 152mm drum |
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