Ducati 900 S2 (1985) vs Suzuki GSX-R 750 100th Anniversary Edition (2021) vs Triumph Street Triple R (2011)
Comparison technical specifications
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| Make: | Ducati | Suzuki | Triumph |
| Model: | 900 S2 | GSX-R 750 100th Anniversary Edition | Street Triple R |
| Years: | 1985 | 2021 | 2011 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, in-line 3-cylinder, DOHC, 12 valves |
| Capacity: | 864 cc / 52.7 cu in | 749 c / 45.7 cub. in. | 675 cc / 41.19 cu-in |
| Bore x Stroke: | 86 x 74.4 mm | 70 x 48.7 mm | 74 x 52.3 mm |
| Compression Ratio: | 9.3:1 | 12.5:1 | 12.65:1 |
| Cooling System: | Air cooled | Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow. | Liquid-cooled |
| Induction: | 2 x Dell'Orto PHF 30A or PHM 40B carburetors / 32mm Dell'Orto PHF | New 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system | Multipoint sequential electronic fuel injection with forced air induction |
| Ignition: | Bosch electronic | Digital DC-CDI | Digital - inductive type |
| Starting: | Electric | Electric | Electric |
| Max Power: | 58.8 kW / 80 hp @ 7500 rpm | 110.3 kW / 148 hp @ 12800 rpm | 79 kW / 107 hp @ 11700 rpm |
| Max Torque: | 86 Nm / 8.8 kgf-m / 63.5 ft-lb @ 5800 rpm | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm | 69 Nm / 7.0 kgf-m / 51 ft-lb @ 9100 rpm |
| Clutch: | Wet, multiplate | Wet, multiple discs | Wet multiplate |
| Transmission: | 5 Speed | 6 Speed, constant mesh | 6 Speed |
| Final Drive: | Chain | Chain, RK525ROZ5Y, 116 links | O-ring chain |
| Front Suspension: | 38 mm Marzocchi telescopic fork | Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping | 41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping, |
| Rear Suspension: | Marzocchi ET85 dual shocks, 5-way adjustable | Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping | Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping, |
| Front Brakes: | 2 x 280 mm Disc, 1 piston caliper | 2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers | 2 x 308mm Floating discs, Nissin4 piston radial calipers |
| Rear Brakes: | Single 280 mm disc | Single 220 mm disc, Nissin single piston caliper | Single 220 mm disc, 1 piston caliper |
| Dimensions: | Length: 2200 mm / 86.6 in Width: 700 mm / 27.6 in Height: 1250 mm / 49.2 in | Length 2030 mm / 79.9 in. Width 710 mm / 28.0 in. Height 1125 mm / 44.6 in. | Length 2030mm / 79.9 in Width (handlebars) 755mm / 29.7 in Height without mirrors 1110mm / 43.7 in |
| Seat Height: | 840 mm / 33.1 in | 810 mm / 31.8 in. | 805 mm / 31.7 in |
| Fuel Capacity: | 18 L / 4.8 US gal / 4.0 Imp gal | 17 Litres / 4.5 US gal / 3.7 Imp gal | 17.4 Litres / 4.6 US gal / 3.8 Imp gal |
| Standing ¼ Mile: | 13.3 sec / 163 km/h / 101 mph | 10.7 sec | 11.5 sec |
| Top Speed: | 205 km/h / 127 mph | 270.7 km/h / 168 mph | 227.4 km/h / 141.3 mph |