Aprilia RX 125 (2010-13) vs AJS DD125E Mk3 (2012-14) vs Triumph Trophy TR6C Special (1970) vs MV Agusta F3 675 (2017-18) vs Harley-Davidson Harley Davidson Softail Breakout 114 (2018-19)

Comparison technical specifications

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Make:	Aprilia	AJS	Triumph	MV Agusta	Harley-Davidson
Model:	RX 125	DD125E Mk3	Trophy TR6C Special	F3 675	Harley Davidson Softail Breakout 114
Years:	2010-13	2012-14	1970	2017-18	2018-19
Engine:	Single cylinder two stroke. Aluminium cylinder with Nikasil coated liner. Read valve intake. Separate mixing. Homologated to Euro 3 standard.	Twin cylinder, 4-stroke	Four stroke, parallel twin cylinder, OHV	Four stroke, transverse three cylinder. DOHC, 4 Valve per cylinder,	Four stroke, V-Twin, 2 Milwaukee-Eight® 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Capacity:	124.8 cc / 7.6 cu in	124 cc / 7.6 cub in	649 cc / 39.6 cu in	675 cc / 41.1 cu-in	1868 cc / 113.9 cu-in
Bore x Stroke:	54 x 54.5 mm	44 x 40 mm	71 x 82 mm	79 x 45.9 mm	102 x 114.3 mm
Cooling System:	Liquid cooled	Air cooled	Air cooled	Liquid Cooled	Air cooled
Induction:	Dell’Orto VHST 28	Carburetor	30 mm Amal concentric carburetor	Integrated ignition - injection system with six injectors Engine control unit Eldor EM2.0, throttle body full drive by wire Mikuni, pencil-coil with ion-sensing technology, control of detonation and misfire Torque control with four maps, Traction Control with eight levels of intervention	Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Ignition:	Electronic CDI	Coil, CDI	Battery and coil, Lucas	Digital CDI	Single-fire, non-wasted, map-controlled spark ignition
Starting:	Electric and kick	Electric	Electric	Electric	Electric
Clutch:	Wet, multiplate	Wet, multi-plate	Wet, multi-plate, cable operated	Wet, multiple discs, cable operated	Multi-plate, wet
Transmission:	6 Speed	5-Speed	4 Speed constant mesh	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain, 106 links	Chain	Belt
Front Suspension:	Upside down telescopic fork, Ø 40 mm.	Telescopic forks	Telescopic fork, hydraulic damping	43mm “UPSIDE - telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment,	Showa Inverted forks
Rear Suspension:	Steel swingarm. Hydraulic monoshock with piggy back cylinder.	Twin oil damped adjustable shocks	Swingarm, 2 x Girling dampers	Progressive, single shock absorber with rebound and compression (High speed/ Low speed) damping and spring preload adjustment	Mono Shock
Front Brakes:	Single Ø 260 mm disc. 2 piston caliper	Single disc	SLS drum, full width, 8 in	2x 320mm Double floating discs, 4 pistons calipers	2 x Disc, 4 piston caliper
Rear Brakes:	Single Ø 220 mm disc, 1 piston caliper	Single disc	SLS drum, one-side, 7 in	Single 220mm disc, single piston calipers	Single disc, 2 piston floating caliper
Front Tyre:	90/90-21	90/90-18	3.25 x 19, Dunlop	120/70-ZR17	130/60B21,63H,BW
Rear Tyre:	120/90 18	130/90-15	4.00 x 18, Dunlop	190/55-ZR17	240/40R18,79V,BW
Wheelbase:	1480 mm / 58.3 in	1500 mm / 59 in.	1400 mm / 54.5 in	1380 mm / 54.3 in	1695 mm / 66.7 in
Seat Height:	830 mm / 32.7 in	700 mm / 27.5 in	825 mm / 32.5 in	805 mm / 31.6 in	665 mm / 26.2 in
Fuel Capacity:	10 liters / 2.6 US gal	14 L / 3.7 US gal	11.3 Litres / 3.0 US gal	16 Litres / 4.2 US gal	13.2 Litres / 3.5 US gal
Dry Weight:	116 kg / 256 lbs	145 kg / 329 lbs	173 kg / 380 lbs	173 kg / 381.4 lbs	294 kg / 648 lbs