KTM 990 Adventure R Dakar (2011) vs KTM 250 Duke (2015-17) vs Aprilia SMV 750 Dorsoduro (2007) vs Vespa GTS 125 i-get (2017-) vs Derbi Mulhacén 125 (2007-) vs KTM 990 Adventure R (2011) vs Buell / EBR Buell XR9R Firebolt (2006) vs KTM 300 EXC-E Enduro Six Days (2011-12)

Comparison technical specifications

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Make:	KTM	KTM	Aprilia	Vespa	Derbi	KTM	Buell / EBR	KTM
Model:	990 Adventure R Dakar	250 Duke	SMV 750 Dorsoduro	GTS 125 i-get	Mulhacén 125	990 Adventure R	Buell XR9R Firebolt	300 EXC-E Enduro Six Days
Years:	2011	2015-17	2007	2017-	2007-	2011	2006	2011-12
Engine:	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 3 valve	Two stroke, single cylinder	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Two stroke, single cylinder, with reed intake and exhaust control
Capacity:	999.8 cc / 60.9 cu-in	248.8 cc / 15.2 cu in	749.9 cc / 45.7 cu-in	124.7 cc / 7.6 cu in	124.7 cc / 7.6 cu-in	999.8 cc / 60.9 cu-in	984 cc / 60 cu in	293 cc / 17.9 cu in
Bore x Stroke:	101 x 62.4mm	72 x 61.1 mm	92 x 56.4 mm	52 x 58.7 mm	56 x 50 mm	101 x 62.4mm	88.9 x 79.4 mm	72 x 72 mm
Cooling System:	Liquid cooling	Liquid cooling system, continuous circulation of cooling liquid with water pump	Liquid cooled	Liquid cooling	Liquid cooled	Liquid cooling	Air cooled	Liquid cooled
Induction:	Keihin Electronic Fuel Injection EMS	Bosch EFI	Integrated engine management system. Latest generation 3 maps (Sport, Touring, Rain) Ride-by-Wire throttle management.	Electronic fuel injection	28mm Mikuni	Keihin Electronic Fuel Injection EMS	DDFI fuel injection, Ø45 mm downdraft	Keihin PWK36 S AG carburetor
Transmission:	6 Speed	6 Speed	6 Speed	Twist and go CVT with torque server	6 Speed	6 Speed	5 Speed	6 Speed
Final Drive:	Chain, X-Ring 5/8 x 5/16"	Chain 520 O-Ring 5/8 x 1/4"	Chain	Belt	Chain	Chain, X-Ring 5/8 x 5/16"	Kevlar belt	Chain, Regina O-ring
Frame:	Tubular cromoly spaced frame. powered coated	Steel trellis frame, powder coated, steel sub frame, aluminium, tapered, Ø 26/22 mm handlebar.	Modular steal trellis secured to albumin side plates by high steal bolts.	Pressed steel sheetmetal with welded reinforcements	Tubular steel frame	Tubular cromoly spaced frame. powered coated	Hollow aluminium twin-spar frame doubles as the fuel tank	Central double cradle, CrMo4
Front Suspension:	48mm WP USD forks	WP-USD Ø 43 mm.	Ø43 mm Upside-down fork.	Single arm suspension with coil spring and hydraulic shock absorber	37mm Telescopic forks 100mm wheel travel	48mm WP USD forks	Showa upside-down forks, adjustable for preload, compression & rebound damping	WP 48 mm upside down fork and shock
Rear Suspension:	WP-PDS rear shock, hydraulic spring preload	WP-Monoshock	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.	Double hydraulic shock absorbers with adjustable preload with 4 settings	Monoshock 130mm wheel travel	WP-PDS rear shock, hydraulic spring preload	Showa shock absorber, adjustable for preload, compression & rebound damping	Fully adjustable WP-PDS mono-shock
Front Brakes:	2x 300mm Brembo discs 2 piston calipers	Single 300 mm disc, 4 piston caliper	2 x Ø320 mm discs, 4 piston caliper	Single 220 mm stainless steel disc, Hydraulically operated	Single 280mm disc	2x 300mm Brembo discs 2 piston calipers	ZTL-type brake, 6-piston fixed caliper, Ø375 mm single sided, inside out, stainless steel, floating rotor	Single260 mm disc, 2 piston caliper
Rear Brakes:	Single 240mm Brembo disc 1 piston caliper	Single 230 mm disc, 1 piston caliper, floating	Single Ø240 mm disc, 1 piston caliper	Single 220 mm stainless steel disc, Hydraulically operated	Single 220mm disc	Single 240mm Brembo disc 1 piston caliper	Single Ø230 mm disc, 1 piston caliper	Single 220 mm disc, 1 piston caliper
Front Tyre:	90/90 -21	110/70 - ZR17 M/C 54W TL	120/70 ZR17	120/70-12, Tubeless	100/90 -18	90/90 -21	120/70 ZR17 Dunlop D207FY	80/100 - 21, 51M TT
Rear Tyre:	150/70 -R18	150/60 - ZR17 M/C 66W TL	190/55 ZR17	130/70-12, Tubeless	130/80 -17	150/70 -R18	180/55 ZR17 Dunlop D207FU	110/8100 - 18 64M TT
Seat Height:	905 mm / 35.6 in	800 mm / 31.5 in	870 mm / 34.2 in	790 mm / 31.1 in	750 mm / 29.5 in	905 mm / 35.6 in	775 mm / 30.5"	945 mm / 37.2 in
Fuel Capacity:	19.5 Litres / 5.1 gal	11 L / 2.9 US gal / 2.4 Imp gal	12 Litres / 3.17 US gal	7 Litres / 1.8 US gal / 1.5 Imp gal	11 Litres / 2.9 US gal	19.5 Litres / 5.1 gal	14 L / 3.7 US gal	9.5 L / 2.5 US gal / 2.1 Imp gal