Yamaha XT660R (2004) vs Husqvarna Svartpilen 125 (2021) vs Yamaha FJ 1200 1UX (1987-88) vs Aprilia Tuono V4 R APRC (2015)

Comparison technical specifications

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Make:	Yamaha	Husqvarna	Yamaha	Aprilia
Model:	XT660R	Svartpilen 125	FJ 1200 1UX	Tuono V4 R APRC
Years:	2004	2021	1987-88	2015
Engine:	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder
Capacity:	659 cc/ 40.2 cu-in	124 cc / 7.6 cu-in	1188 cc / 72.5 cu in	998,9 cc / 60.9 cu-in
Bore x Stroke:	100 x 84 mm	58 x 47.2 mm	77 x 63.8 mm	78 x 52.3 mm
Compression Ratio:	10.0: 1	14.5:1	9.7:1	13.0:1
Cooling System:	Liquid cooled	Liquid cooled	Air/oil cooled,	Liquid cooled
Induction:	Fuel injection, 44 mm throttle body	Bosch electronic fuel injection	4x 36mm Mikuni carbs	Airbox with front dynamic air intakes; 4 Weber-Marelli Ø48-mm throttle bodies with 4 injectors and latest generation Ride-by-Wire engine management.
Lubrication:	Dry sump	Wet sump	Wet sump	Wet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling)
Ignition:	TCI	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	TCI (Transistor Controlled Ignition)	Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and stick-coil type coils
Starting:	Electric	Electric	Starting	Electric
Max Power:	33.8 kW / 48 hp @ 6000 rpm	11.3 kW / 15 hp @ 10500 rpm	130 hp / 94.9 kW @ 9000 rpm	126.8 kW / 170 hp @ 11500 rpm
Max Torque:	58.4 Nm / 5.7 kgf-m @ 5250 rpm	12 Nm / 8.85 ft-lb @ 8000 rpm	108 Nm / 79.6 lb-ft @ 7500 rpm	111.5 Nm / 11.4 kgf-m 82.2 lb/ft @ 9500 rpm
Clutch:	Wet, multiple-disc coil spring	Wet multi-disc, mechanically actuated	Wet, multiple discs, hydraulic operated	Multiplate wet clutch
Transmission:	5 Speed	6 Speed	5 Speed	6 Speed
Final Drive:	Chain	X-ring chain	Chain 2.353 (40/17)	Chain, drive ratio: 42:16 (2,625)
Frame:	Steel tubular diamond frame with dual tank rails	Powdercoated steel trellis	Steel, twin spar	Aluminum dual beam chassis with pressed and cast sheet elements. Steering Damper: Sachs
Front Suspension:	43 mm Telescopic forks,	43mm WP Apex inverted non-adjustable open-cartridge fork	Telescopic with 3-way preload and damping adjustment	Sachs upside-down one by one fork, stanchions 43 mm. Forged aluminum feet for radial calliper mounting; Completely adjustable spring preload and hydraulic compression and rebound damping;
Rear Suspension:	Oscillating arm standard Monocross. 200mm wheel travel	Linkage-free, spring-preload adjustable WP Apex shock w/ progressive damping	Monocross monoshock 5-way preload and 5-way damping adjustment	Double braced aluminum swingarm; mixed low thickness and sheet casting technology; Sachs piggy back monoshock with completely adjustable: spring preload and hydraulic compression and rebound damping. APS progressive linkage;
Front Brakes:	Single 298mm disc 2 piston caliper	Single 320mm disc, 4 piston floating calliper	2x 282mm discs 2 piston caliper	2 x Ø320 mm floating stainless steel discs with lightweight stainless steel rotor with 6 studs. Brembo monobloc radial callipers M432 with 4 horizontally opposed Ø32 mm pistons. Sintered pads. Axial pump master cylinder and metal braided brake hoses.
Rear Brakes:	Single 245mm disc 1 piston caliper	Single 230mm disc 1 piston floating calliper	Single 282mm disc 2 piston caliper	Single Ø220 mm diameter disc, Brembo floating calliper with two Ø32 mm isolated pistons. Sintered pads. Pump with integrated tank and metal braided hose.
Front Tyre:	90/90- 21	110/70 - 17 Pirelli Scorpion Rally STR	120/80 V16	120/70 ZR17
Rear Tyre:	130/80–17	150/60 - 17 Pirelli Scorpion Rally STR	150/80 V16	190/55 ZR 17 (alternative: 190/50 ZR 17; 200/55 ZR 17)
Wheelbase:	1505 mm / 59.3 in	1357 ± 15.5 mm / 53.4 in	1490 mm / 58.7in	1435 mm / 56.8 in
Ground Clearance:	210 mm / 8.3 in	145 mm / 5.6 in	140 mm / 5.5 in	125 mm / 4.9 in
Seat Height:	865mm / 34.1 in	835 mm / 32.9 in	780 mm / 30.7 in	833 mm / 32.8 in
Fuel Capacity:	15 Litres / 3.3 US gal	9.5 Litres / 2.5 US gal	22 Litres / 5.8 gal	18 Liters / 4.8 US gal