KTM 690 Duke R (2014) vs Harley-Davidson Harley Davidson CVO Road Glide (2020) vs Yamaha XS 1100SF Special (1979) vs Yamaha XV 1900 Roadliner S (2006-07) vs Yamaha YZF R6S (2006-07) vs Yamaha DT 250 (1979-80)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	KTM	Harley-Davidson	Yamaha	Yamaha	Yamaha	Yamaha
Model:	690 Duke R	Harley Davidson CVO Road Glide	XS 1100SF Special	XV 1900 Roadliner S	YZF R6S	DT 250
Years:	2014	2020	1979	2006-07	2006-07	1979-80
Engine:	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, V-Twin, Milwaukee-Eight 117, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, pushrod 48° V-Twin, OHV, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Two stroke, single cylinder
Capacity:	690 cc / 42.1 cu in	1923 cc / 117 cu-in	1101 cc / 67.2 cu-in	1854 cc / 113 cu-in	599 cc / 36.5 cu-in	246 cc / 15.0 cu-in
Bore x Stroke:	102 x 84.5 mm	103.5 X 114.3 mm	71.5 x 68.6 mm	100 х 118 mm	67 x 42.5 mm	70 x 64 mm
Cooling System:	Liquid Cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Air cooled
Compression Ratio:	12.6:1	10.2:1	9.2:1	9.5:1	12.8:1	6.8:1
Lubrication:	Wet sump	Pressurized, dry-sump with oil cooler	Wet sump	Dry sump	Wet sump	Autolube
Induction:	Generation Keihin EMS with EPT (Electric Power Throttle)	Electronic Sequential Port Fuel Injection	4x Mikuni BS 34SS Carburettor	Twin-bore electronic fuel injection, 43mm throttle bodies and throttle position sensor	Fuel Injection	Single 28mm Mikuni VM28SS
Ignition:	Kokusan DC-CDI	Single-fire, non-wasted, map-controlled spark ignition	TCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only	Digital TCI	Digital TCI	External-rotor magneto; CDI; six-volt battery
Starting:	Electric	Electric	Electric	Electric	Electric	Kick
Max Torque:	69.8 Nm / 7.1 kgf-m / 51.6 ft-lb @ 6550 rpm	169 Nm / 124.6 lb-ft @ 3500 rpm	9.2 kgf-m / 66.5 lb-ft @ 6500 rpm	166.7 Nm / / 17 kg-m / 123 ft-lb @ 2250 rpm	66 Nm / 48.6 lb-ft @ 1100 rpm	20.7 Nm / 15.3 lb-ft @ 5500 rpm
Transmission:	6 Speed	6 Speed	5 Speed	5 Speed	6 Speed	5 Speed
Final Drive:	Chain X-Ring 5/8 x 5/16"	Belt	Shaft	Belt	Chain	Chain
Front Suspension:	WP Upside-down forks, 4357 ROMA Split	Showa dual bending valve front suspension	Telescopic fork.	46mm telescopic forks,	41mm upside down forks with 2-way compression damping adjustable	Oil-damped, coil-spring fork with forward-mounted axle and
Rear Suspension:	WP monoshock, 4618 with Pro-lever deflector	Emulsion rear suspension with hand-adjustable pre-load	Dual shocks Swing arm, preload adjustable	Single shock, link-type,	Fully adjustable rear shock absorber with 2-way compression damping	DeCarbon-type, nitrogen-charged mono-shock producing
Front Brakes:	Single 320 mm floating disc, radially screwed four-piston brake caliper	Caliper Type 32 mm, 4-piston fixed	2x 298mm discs	2x 298mm discs 4 piston calipers	2x 320mm discs	Conical hub with drum brake
Rear Brakes:	Single 240 mm floating disc, single piston caliper	Caliper Type 32 mm, 4-piston fixed	Single 298mm disc	Single 320mm disc 4 piston caliper	Single 220mm disc	Conical hub with rod-actuated drum brake
Front Tyre:	120/70 - ZR17 M/C 58W TL	130/60B21 M/C63H	3.50-19	130/70 -18	120/70 ZR17	3.00-21
Rear Tyre:	160/60 - ZR17 M/C 69W TL	180/55B18 M/C80H	4.50-16	190/60 -17	180/55 ZR17	4.00-18
Fuel Capacity:	14 Litres / 3.7 US gal / 3.1 Imp gal	22.7 Litres / US 6.0 gal	15 Litres / 3.9 US gal	17 Litres / 4.4 us gal	17.5 Litres / 4.6 US gal	8.5 Litres / 2.2 gal