Benelli 650 Tornado (1971-72) vs Benelli TNT 135 Limited Edition (2018) vs Benelli 125 Sport Special (1968-73)
Comparison technical specifications
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| Make: | Benelli | Benelli | Benelli |
| Model: | 650 Tornado | TNT 135 Limited Edition | 125 Sport Special |
| Years: | 1971-72 | 2018 | 1968-73 |
| Engine: | Parallel twin cylinders, four stroke, OHV, 2 valves per cylinder | Four stroke, single cylinder, SOHC, 4 valves | Horizontal single cylinder, 4-stroke |
| Capacity: | 642.8 cc / 39.2 cu in | 134.7 cc / 8.2 cu-in | 123.6 cc / 7.54 cu in |
| Bore x Stroke: | 84 x 58 mm | 54 x 58.8 mm | 54 x 54 mm |
| Compression Ratio: | 8.0:1 | 9.8:1 | 9.2:1 |
| Induction: | 2 x Dell'Orto VHB 29 carbs | Electronic fuel injection with throttle body d.28 | Dell'Orto UB 22BS carburetor |
| Starting: | Kick start | Electric | Kick start |
| Max Power: | 38.8 kW / 52 hp @ 7200 rpm | 9,5 kW / 13 hp @ 9000 rpm | 9.3 kW / 12.5 hp @ 8500 rpm |
| Transmission: | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain |
| Front Suspension: | Marzocchi tele-hydraulic forks | 41 mm Inverted fork | Telescopic fork |
| Rear Suspension: | Swinging arm, adjustable shocks | swing arm with lateral shock absorber with spring pre-load adjustment | Swinging arm, hydraulic shock absorbers |
| Front Brakes: | Drum, 4 leading shoe | Single 220mm disc 2 piston caliper | Drum, 175 mm Ø |
| Rear Brakes: | Drum | Single 190mm disc 1 piston caliper | Drum, 125 mm Ø |
| Front Tyre: | 3.50 -18 | 120/70-ZR12 | 2.75-18 |
| Rear Tyre: | 4.00 -18 | 130/70 - ZR12 | 2.75-18 |
| Fuel Capacity: | 17 L / 4.5 US gal | 7.2 Litres / 1.9 US gal | 12.5 L / 3.3 US gal |