Triumph Trident 660 (2025) vs Ducati DesertX (2022) vs Ducati Monster S4R (2003) vs Yamaha IT 175 (1980) vs Ducati 1000SS DS (2004) vs Ducati Monster S4RS Testastretta (2008)

Comparison technical specifications

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Make:	Triumph	Ducati	Ducati	Yamaha	Ducati	Ducati
Model:	Trident 660	DesertX	Monster S4R	IT 175	1000SS DS	Monster S4RS Testastretta
Years:	2025	2022	2003	1980	2004	2008
Engine:	Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder	Testastretta, L-Twin cylinder, 4 valves per cylinder, Desmodromic timing	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven	Two stroke, single cylinder, reed-valve inducted	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder
Capacity:	660 cc / 40.2 cu-in	937 cc / 57.2 cu in	996 cc / 60.8 cu in	171 cc / 10.4 cu-in	992 cc / 60.5 cu in	998 cc / 60.9 cu in
Bore x Stroke:	74.0 x 51.1mm	94 x 67.5 mm	96 x 68.8 mm	66 x 50mm	94 x 71.5 mm	100 x 63.5 mm
Compression Ratio:	11.95:1	13.3:1	11.6:1	7.9:1	10.0:1	11.4:1
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Air cooled	Liquid cooled
Induction:	Multipoint sequential electronic fuel injection with electronic throttle control	Bosch electronic fuel injection system, Ø53 mm throttle bodies with ride-by-wire system	Marelli electronic fuel injection, 50 mm throttle bodies	32mm Mikuni carburetor	Marelli CPU 5.9M fuel Injection, 45 mm throttle body	Marelli electronic fuel injection, 50 mm throttle bodies
Starting:	Electric	Electric	Electric	Kick	Electric	Electric
Max Power:	81 hp / 59.6 kW @ 10250 rpm	81 kW / 110 hp @ 9250 rpm	83.4 kW / 113 hp @ 8750 rpm	19.86 hp / 14.6 kW @ 8000 rpm	63 kW / 85.5 hp @ 7750 rpm	95.7 kW / 130 hp @ 9500 rpm
Max Torque:	64 Nm / 47 lb-ft @ 6250 rpm	92 Nm / 68 lb-ft @ 6500 rpm	95.5 Nm / 9.6 kgf-m / 70.4 ft-lb @ 7000 rpm	18.47 Nm / 13.63 lb-ft @ 7500 rpm	87.5 Nm / 9 kgf-m / 64.5 lb-ft @ 5750 rpm	103.9 Nm / 10.6 kgf-m / 76.7 lb-ft @ 7500 rpm
Clutch:	Wet, multi-plate, slip and assist	Slipper and self-servo wet multiplate clutch with hydraulic control	Dry multiplate with hydraulic control	Wet, multi-disc	Dry multiplate with hydraulic control	Dry multiplate with hydraulic control
Transmission:	6 Speed Triumph Shift Assist	6-Speed	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	X-ring chain	Chain, front sprocket Z15, rear sprocket Z49	Chain; front sprocket 15; rear sprocket 42	Chain	Chain	Chain; front sprocket 15; rear sprocket 42
Front Suspension:	41mm Showa upside down separate function forks (SFF)	46 mm KYB upside-down fork, fully adjustable	Showa upside-down fully adjustable 43 mm fork.	Telescopic forks	Showa 43 mm fully adjustable upside-down lightweight fork	Öhlins 43 mm upside-down fully adjustable fork with TiN surface treatment
Front Wheel Travel:	120 mm / 4.7 in	230 mm / 9.06 in	130 mm / 5.1 in	244 mm / 9.6 in	120 mm / 4.7 in	130 mm / 5.1 in
Rear Suspension:	Showa monoshock RSU, with preload adjustment	KYB monoshock, fully adjustable, remote preload adjustment, aluminum double-sided swingarm	Progressive linkage with Showa fully adjustable monoshock with piggy back. Aluminium single armed swing-arm.	Monoshock with adjustable damping and pre-load	Progressive cantilever linkage with fully adjustable Öhlins monoshock, with length adjustment, aluminium swing arm	Progressive linkage with fully adjustable Öhlins monoshock. Aluminium single-sided swingarm
Rear Wheel Travel:	130 mm / 5.1 in	220 mm / 8.66 in	148 mm / 5.8 in	241 mm / 9.4 in	145 mm / 5.7 in	148 mm / 5.8 in
Front Brakes:	2x 310mm discs 2-piston calipers OCABS	2x 320 mm aluminum flange semi-floating discs, Radial mount Brembo monobloc 4-pistons calipers	2 x 320 mm Discs, 4 piston calipers	Drum	2 x 320 mm Discs. 4 piston calipers	2 x 320 mm Discs, 4 piston calipers, radially mounted, Brembp
Rear Brakes:	Single 255mm disc Nissin single-piston sliding caliper OCABS	Single 265 mm disc, Brembo floating 2 pistons caliper	Single 245 mm disc, 2 piston caliper	Drum	Single 245 mm disc, 2 piston caliper	Single 245 mm disc, 2 piston caliper
Front Tyre:	120/70 - R17	90/90 21 M/C 54V M+S TL (A), Pirelli Scorpion Rally STR	120/70 - ZR17	3.00 x 21	120/70-17	120/70 ZR17
Rear Tyre:	180/55 - R17	150/70 R18 M/C 70V M+S TL, Pirelli Scorpion Rally STR	180/55 - ZR17	4.10 x 18	180/55-17	180/55 ZR17
Wheelbase:	1401 mm / 55.2 in	1607 mm / 63.3 in	1440 mm / 56.7 in	1417 mm / 55.8 in	1395 mm / 54.9 in	1440 mm / 56.7 in
Seat Height:	805 mm / 31.7 in	873 mm / 34.4 in	806 mm / 31.7 in	899 mm / 35.4 in	820 mm / 32.3 in	803 mm / 31.6 in