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) vs MV Agusta Brutale 1000RR (2020) vs MV Agusta Stradale 800 (2015-16) vs Harley-Davidson Harley Davidson FXSB-SE Breakout CVO (2014) vs Harley-Davidson Harley Davidson Softail Heritage Classic (2018-19)

Comparison technical specifications

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Make:	Aprilia	AJS	Triumph	MV Agusta	Harley-Davidson	MV Agusta	MV Agusta	Harley-Davidson	Harley-Davidson
Model:	RX 125	DD125E Mk3	Trophy TR6C Special	F3 675	Harley Davidson Softail Breakout 114	Brutale 1000RR	Stradale 800	Harley Davidson FXSB-SE Breakout CVO	Harley Davidson Softail Heritage Classic
Years:	2010-13	2012-14	1970	2017-18	2018-19	2020	2015-16	2014	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	Four stroke, transverse four cylinder, DOHC, radial valves, 4 valves per cylinder	Four stroke, transverse three cylinder. DOHC, 4 Valve per cylinder,	Four stroke, Twin Cam 110TM Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder	Four stroke, V-Twin, Milwaukee-Eight 107, 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	998 cc / 60.9 cu-in	798 cc / 48.7 cu-in	1801 cc / 110 cu-in	1746 cc / 107 cub 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	79 x 50.9 mm	79 x 54.3 mm	101.6 x 111.1 mm	100 x 111.1 mm
Cooling System:	Liquid cooled	Air cooled	Air cooled	Liquid Cooled	Air cooled	Cooling with separated liquid and oil radiators	Liquid Cooled	Air cooled	Air cooled
Starting:	Electric and kick	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Clutch:	Wet, multiplate	Wet, multi-plate	Wet, multi-plate, cable operated	Wet, multiple discs, cable operated	Multi-plate, wet	Wet, multi-disc with back torque limiting device and Brembo radial pump/lever assembly	Wet, multi-disc with mechanical drive Cassette style	Multi-plate, wet	Multi-plate, wet
Transmission:	6 Speed	5-Speed	4 Speed constant mesh	6 Speed	6 Speed	Cassette style, 6 speed, constant mesh	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain, 106 links	Chain	Belt	Chain	Chain	Belt	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	43mm Öhlins Nix EC hydraulic “upside down” front forks with TiN superficial treatment, completely adjustable with electronically controlled compression and rebound damping with manually controlled spring preload	43mm Marzocchi “UPSIDE DOWN” telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment	41.3 mm telescopic, chrome dust covers,	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	Progressive, single shock absorber Öhlins EC TTX completely adjustable with electronically controlled compression and rebound damping and spring preload, aluminium alloy single sided swing arm	Progressive Sachs, single shock absorber with rebound and compression damping and spring preload adjustment Single sided swing arm material Aluminium alloy	Hidden, horizontal-mounted, coil-over,	Mono Shock adjustable
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	2x 320mm floating discs, Brembo Stylema radial-type 4 piston calipers	2x 320mm floating discs 4 piston calipers	Single 292mm disc 4 piston caliper	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	Single 220mm disc, Brembo 2 pistons caliper	Single 220mm disc 2 piston caliper	Single 292mm disc 2 piston caliper	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	120/70 - ZR 17 M/C (58 W)	120/70 - ZR 17 M/C (58 W)	130/60B21 63H	130/90B16,53H,BW
Rear Tyre:	120/90 18	130/90-15	4.00 x 18, Dunlop	190/55-ZR17	240/40R18,79V,BW	200/55 - ZR 17 M/C (78 W)	180/55 - ZR 17 M/C (73 W)	240/40R18 79V	150/80B16,77H,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	1415 mm / 55.7 in	1460 mm / 57.4 in	1710 mm / 67.3 in	1630 mm / 64.2 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	845 mm / 33.27 in	870 mm / 34.23 in	655 mm / 25.8 in	680 mm / 26.7 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	16 Litres / 4.23 US gal	16 Litres / 4.2 US gal	18.9 Litres / 5.0 US gal	18.9 Litres / 5 US gal