Ducati 620 Sport (full fairing) (2003) vs Kawasaki Ninja 125 (2019) vs Triumph Street Triple 765S (2017) vs Suzuki Boulevard C90 B.O.S.S (2017-18)
Comparison technical specifications
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Make: | Ducati | Kawasaki | Triumph | Suzuki |
Model: | 620 Sport (full fairing) | Ninja 125 | Street Triple 765S | Boulevard C90 B.O.S.S |
Years: | 2003 | 2019 | 2017 | 2017-18 |
Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder, belt driven | Four stroke, single cylinder, DOCH, 4 valve | Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder | Four stroke, 54° V-twin, SOHC, 3 valves per cylinder |
Capacity: | 618 cc / 37.7 cu in | 125 cc / 7.6 cu in | 765 cc / 46.6 cu-in | 1462 cc / 89.2 cu-in |
Bore x Stroke: | 80 x 61.5 mm | 58.0 x 47.2mm | 78 x 53.4 mm | 96 x 101 mm |
Compression Ratio: | 10.5:1 | 11.7:1 | 12.65:1 | 9.5:1 |
Cooling System: | Air cooled | Air cooled | Liquid-cooled | Liquid cooled |
Induction: | Marelli CPU 5.9M electronic fuel injection, 45 mm throttle body | Fuel injection (ø28 x 1) | Multipoint sequential electronic fuel injection with SAI. Electronic throttle control | Fuel injected |
Ignition: | Marelli electronic | B&C (TCBI, B. P&EL. ADV.) | Digital - inductive type | Digital transistorized |
Starting: | Electric | Electric | Electric | Electric |
Max Power: | 45 kW / 61hp @ 8750 rpm | 11.0 kW / 14.8 hp @ 10,000 rpm | 111 hp / 83kW @ 11,250 rpm | 49.2 kW / 66 hp @ 4800 rpm |
Max Torque: | 54 Nm / 5.5 kgf-m /39.8ft-lb @ 6500 rpm | 11.7 Nm / 8.6 lb-ft @ 7,700 rpm | 53.8 lb-ft / 73 Nm @ 9,100 rpm | 115 Nm /11.7 kgf-m / 84.8 ft-lbs @ 2800 rpm |
Transmission: | 5 Speed | 6 Speed, return shift | 6 Speed, close ratio | 5 Speed |
Final Drive: | Chain | Chain | O ring chain | Shaft |
Front Suspension: | Marzocchi 43 mm upside-down fork | 37mm Telescopic Fork | Showa 41 mm upside down separate function forks (SFF) | Telescopic, coil springs, oil damped |
Rear Suspension: | Progressive cantilever linkage with fully adjustable, Sachs Boge monoshock with position-sensitive damping | Uni Track Swingarm | Showa piggyback reservoir monoshock, stepped preload adjuster | Link type, coil spring, oil damped |
Front Brakes: | 2x 320 mm Discs, 4 piston calipers | Single 290mm Disc, Dual Piston Calipers | 2 x 310 mm floating discs, Nissin 2-piston sliding calipers | Dual 300 mm discs, 4 piston caliper |
Rear Brakes: | Single 245 mm disc, 2 piston caliper | Single 220mm Disc | Single 220 mm fixed disc, Brembo single piston sliding calliper | Single 180 mm disc, 2 piston caliper |
Front Tyre: | 120/70 ZR17 | 100/80-17M/C 52S | 120/70 ZR17 Pirelli Diablo Rosso Corsa | 130/80-17M/C 65H, tubeless |
Rear Tyre: | 160/60 ZR17 | 130/70-17M/C 62S | 180/55 ZR17 Pirelli Diablo Rosso Corsa | 200/60-16M/C 79H, tubeless |
Dimensions: | Length: 2030 mm / 79.9 in Width: 780mm / 30.7 in Height: 1110mm / 43.7 in | Length 1935 mm / 76.2 in Width 685 mm / 26.9 in Height 1075 mm / 42.3 in | Length 2065 mm / 81.2 in Height 1060 mm / 41.7 in (without mirrors) | Length: 2560 mm / 100.8 in Width: 990 mm / 39.0 in |
Wheelbase: | 1405 mm / 55.3in | 1330 mm / 52.4 in | 1410 mm / 55.5 in | 1675 mm / 65.9 in |
Seat Height: | 815mm / 32.1in | 785 mm / 31 in | 810 mm / 31.8 in | 720 mm / 28.3 in |
Fuel Capacity: | 16 L / 4.2US gal / 3.5 Imp gal | 11 Litres / 2.9 US gal | 17.4 Litres / 4.6 US gal / 3.8 Imp gal | 18 Litres / 4.8 US gal |