KTM 990 Adventure (2006) vs BMW R 65 (1978-79) vs BMW F 900XR (2020) vs KTM 690 Enduro R (2011-12) vs Vespa Primavera 125 (2018)

Comparison technical specifications

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Make:	KTM	BMW	BMW	KTM	Vespa
Model:	990 Adventure	R 65	F 900XR	690 Enduro R	Primavera 125
Years:	2006	1978-79	2020	2011-12	2018
Engine:	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder, SOHC, 3 valve
Capacity:	999.8 cc / 60.9 cu-in	649.6 cc / 39.6 cu-in	895 cc / 54.6 cu-in	690 cc / 42.1 cu in	124.5 cc / 7.6 cub in
Bore x Stroke:	101 x 62.4mm	82 x 61.5 mm	86 x 77 mm	102 x 84.5 mm	52 x 58.6 mm mm
Cooling System:	Liquid cooling	Air cooled	Liquid cooled	Liquid cooling system, continuous circulation with water pump	Air cooled, forced
Compression Ratio:	11.5;1	9.2:1	13.1:1	11.7:1	10.5:1
Ignition:	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Bosch contact free electronic ignition	Electronic	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Electronic
Starting:	Electric	Electric	Electric	Electric, automatic decompressor	Electric
Max Power:	96.5 hp / 70.5 kW @ 8500 rpm	45 hp / 32.8 kw @ 7250 rpm	78 kW / 105 hp @ 8500 rpm	63 hp / 46.kW @ 7500 rpm	7.8 kW / 10.6 hp @ 7700 rpm
Max Torque:	95 Nm / 70.1 lb-ft @ 6500 rpm	45 Nm / 4.6 kgf-m / 33.2 lb-ft @ 6000 rpm	92 Nm / 67 .8 lb-ft @ 6500 rpm	65 Nm / 47.9 ft-lb @ 6550 rpm	10.4 Nm / 1.06 kgf-m / 7.7 ft-lbs @ 6500 rpm
Transmission:	6 Speed	5 Speed	Constant mesh 6-speed gearbox integrated in crankcase	6 Speed, claw shifted	CVT
Final Drive:	Chain, X-Ring 5/8 x 5/16"	Shaft	Endless O-ring chain with shock damping in rear wheel hub	Chain	Belt
Front Suspension:	48mm WP USD forks	Telescopic hydraulic forks	43mm Upside-down telescopic fork	WP Suspension 4860 D48/26 MA, Ø48 mm	Single arm with coil spring and dual action mono shock absorber
Front Wheel Travel:	190 mm / 7.5 in	175 mm / 6.9 in	170 mm / 6.6 in	275 mm / 10.8 in	78 mm / 3.1 in.
Rear Suspension:	WP-PDS rear shock, hydraulic spring preload	Long swinging arm with adjustable strut	Cast aluminium dual swing arm, central spring strut, spring pre-load hydraulically adjustable, rebound damping adjustable	WP Suspension 4618 with Pro‑Lever linkage	Hydraulic monoshock
Rear Wheel Travel:	190 mm / 7.5 in	110 mm / 4.3 in	172 mm / 6.7 in	275 mm / 10.8 in	70 mm / 2.8 in.
Front Brakes:	2x 300mm discs 2 piston calipers	Single disc	2X 320mm floating discs, 4-piston radial brake calipers	Single 300 mm Brembo disc brake with two-piston brake caliper, floating, ABS	Stainless steel disc, 200 mm, hydraulically operated
Rear Brakes:	Single 240mm disc 1 piston caliper	Drum	Single 265mm discs, single-piston floating caliper	Single240 mm Brembo disc brake with single-piston brake caliper, floating, ABS	Drum, 140 mm, mechanically operated
Front Tyre:	90/90 -21	3.25 -18	120/70 ZR 17	90/90 -21	110/70-12
Rear Tyre:	150/70 -R18	4.00 -18	180/55 ZR 17	140/80 -18	20/70-12
Fuel Capacity:	19.5 Litres / 5.1 gal	22 Litres / 5.8 US gal	15.5 Litres / 4.1 US gal	12 Litres / 3.17 US gal	8 L / 2.1 US gal