BMW R 18 Classic (2021) vs Aprilia SXV 550 (2008-09) vs Honda C 72 Dream (1960-62) vs BMW F 850GS (2020) vs Harley-Davidson Harley Davidson XL 883N Iron (2011-12) vs Ducati Multistrada V2 / V2S (2025) vs MV Agusta Superveloce 800 Alpine Limited Edition (2021) vs Kawasaki GTR 1400 Concours 14 (2017-18) vs Ducati 748 Biposto (1999)

Comparison technical specifications

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Make:	BMW	Aprilia	Honda	BMW	Harley-Davidson	Ducati	MV Agusta	Kawasaki	Ducati
Model:	R 18 Classic	SXV 550	C 72 Dream	F 850GS	Harley Davidson XL 883N Iron	Multistrada V2 / V2S	Superveloce 800 Alpine Limited Edition	GTR 1400 Concours 14	748 Biposto
Years:	2021	2008-09	1960-62	2020	2011-12	2025	2021	2017-18	1999
Engine:	Four stroke, two cylinder horizontally opposed Boxer, Pushrod-actuated OHV with two camshafts, 4 valves per cylinder	Four stroke, 77° V-twin, SOHC	Air cooled, four stroke, twin cylinder SOHC	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, 90? V2, 4 valves per cylinder, intake variable valves timing system	Four stroke, transverse three cylinder, DOHC with mechanical chain tensioner and DLC tappet, 4 valves per cylinder	Four stroke, transverse four cylinders, DOHC, 4 valves per cylinder	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven
Capacity:	1802 cc / 110 cu-in	549 cc / 33.5 cu in	247.3	853 cc / 52 ci-in	883 cc / 50.8cu in/	890 cc / 54.3 cu in	798 cc / 48.7 cu-in	1352 cc / 82.5 cu-in	748 cc / 45.6 cu in
Bore x Stroke:	107.1 X 100 mm	80 x 55mm	54 x 54 mm	84 x 77mm	76.2 x 96.8 mm	96 x 61.5 mm	79 x 54.3 mm	84 x 61 mm	88 x 61.5 mm
Compression Ratio:	9.6:1	12.0:1	8.3:1	12.7:1	8.8:1	13.1:1	13.3:1	10.7;1	11.5:1
Clutch:	Hydraulically activated single-disc dry clutch	Cable operated multi-plate wet clutch.	Wet multi-plates	Multiplate wet clutch (anti-hopping), mechanically controlled	Multi-plate clutch with diaphragm spring in oil bath	Slipper and self-servo wet multiplate clutch with hydraulic control	Wet, multi-disc slipper clutch	Wet multi-disc manual	Dry, multi-plate, hydraulic control
Front Suspension:	49 mm Telescopic fork, Non-adjustable	Ø48 mm Upside down fork, double adjustment.	Hydra lick forks	43 mm USD forks	∅39mm Fork	V2: 45 mm fully adjustable mechanical fork, compression and rebound damping manual adjustment, V2S: 45 mm fully adjustable USD fork, Electronic compression and rebound damping adjustment with Ducati Skyhook Suspension Evo	43mm Marzocchi USD telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment	43 mm inverted fork with adjustable rebound damping and spring preload	Inverted type, 43 mm diameter stanchions, Showa GD051, fully adjustable
Rear Suspension:	Steel swinging fork with central shock strut	Box section aluminium swingarm with cast body, hydraulic monoshock with compression and rebound adjustment	Dual chocks	Aluminum double-sided swing arm, directly mounted, preload and rebound damping adjustable (Dynamic ESA)	Coil-over, dual-adjustable preload	V2: Fully adjustable monoshock, Remote spring preload adjustment, aluminium double-sided swingarm V2S: Fully adjustable monoshock, Electronic compression, rebound damping and spring pre-load adjustment with Ducati Skyhook Suspension Evo, Aluminium double-sided swingarm	Progressive Sachs, single shock absorber with rebound and compression damping and spring preload adjustment, single sided swing arm material Aluminium alloy	Bottom-Link Uni-Trak with gas-charged shock, Tetra-Lever	Progressive linkage with adjustable monoshock, Sachs
Front Brakes:	2x 300mm discs, 4-piston fixed caliper	Single Ø320mm disc, 4 piston caliper	Drum	2 x 305 mm discs, 2 piston calipers, ABS	Single ∅300mm disc, 2 x ∅38mm piston calipers	2 x 320 mm semi-floating discs, radially mounted Brembo M4.32 monobloc 4-piston 2-pad callipers	2x 320mm floating discs, Brembo radial-type monobloc 4 piston calipers	2X 310mm discs 4 piston calipers, ABS	2 x 320mm Discs, 4 piston calipers
Rear Brakes:	Single 300mm disc, 4-piston fixed caliper	Single Ø240mm disc, 2 piston caliper	Drum	Single 265mm disc,1 piston caliper, ABS	Single ∅260mm disc, 2 x ∅38mm piston calipers	Single 265mm disc, 2-piston floating calliper	Single 220mm disc, Brembo 2 piston caliper	Single 270mm disc 2 piston caliper. ABS	Single 220 mm disc, 1 piston caliper
Front Tyre:	130/90 B16	120/70 -17	2.75-16	90/90-21	100/90B19 57H	120/70 - ZR19, Pirelli Scorpion Trail II	120/70 - ZR 17 M/C (58 W) Pirelli Diablo Rosso Corsa II	120/70- ZR17	120/60 ZR17
Rear Tyre:	180/65 B16	180/55 -17	3.00-16	150/70-17	130/90-16	170/60 - ZR17, Pirelli Scorpion Trail II	180/55 - ZR 17 M/C (73 W) Pirelli Diablo Rosso Corsa II	190/50 -ZR17	180/55 ZR17
Fuel Capacity:	16 Litres / 4.2 US gal	7.8 Litres / 2.1 US gal	11.8 Litres	15 Litres / 4.0 US gal	12.5 Litres / 3.3 US gal	19 Litres / 5.02 US gal	16.5 Litres / 4.36 US gal	22 Litres / 5.8 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal