Ducati 750 TT1 (1981-84) vs Triumph America (2007-08)
Comparison technical specifications
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| Make: | Ducati | Triumph |
| Model: | 750 TT1 | America |
| Years: | 1981-84 | 2007-08 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 748 cc / 45.6 cu in | 865 mm / 52.8 cu in |
| Bore x Stroke: | 88 x 61.5 mm | 90 x 68 mm |
| Compression Ratio: | 10.2:1 | 9.2:1 |
| Induction: | 2 x 41 mm Dell'Orto-Malossi carburetors | Multipoint sequential electronic fuel injection with SAI |
| Ignition: | KokusanBosch BTZ electronic | Digital inductive type |
| Starting: | Electric | Electric |
| Max Power: | 58.8 kW / 80 hp @ 10500 rpm | 40 kW / 54 hp @ 6750 rpm |
| Clutch: | Wet, multiplate | Wet, multiple discs, cable operated |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Chain, 520 DID | Chain, X-ring |
| Front Suspension: | 35 mm Marzocchi magnesium fork | 41 mm Fork |
| Rear Suspension: | Round section chrome-moly steel swingarm with adjustable (for preload) cantilever mono-shock, Marzocchi PVS 1 | Chrome spring twin shocks with adjustable preload |
| Front Brakes: | 2 x 280 mm Discs | Single 310mm disc, 2 piston caliper, Nissen |
| Rear Brakes: | Single 260 mm disc | Single 255mm disc, 2 piston caliper, Nissen |
| Front Tyre: | Slicks | 110/90 R18 Bridgestone |
| Rear Tyre: | Slicks | 170/80 R15 Bridgestone |
| Seat Height: | 762 mm / 30.0 in | 720 mm / 28.3 in |
| Dry Weight: | 130 kg / 286 lbs | 225 kg / 496 lbs |