BMW K1 (1991-92) vs BMW C 650 Sport (2016-17) vs BMW K 1300 S (2009) vs Beta RR 525 Enduro (2011-12) vs BMW F 650GS (2009) vs BMW G 650GS (2009) vs BMW R 6 (1937) vs BMW K1600B Bagger (2017-18) vs BMW R 60 (1956-60) vs Beta RR 125 Motard (2011-13) vs Harley-Davidson Harley Davidson FLSTC Heritage Softail Classic (2010) vs BMW K 1600 GT (2017-18) vs BMW R 26 (1956-60) vs BMW F 800GS Adventure (2016)

Comparison technical specifications

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Make:	BMW	BMW	BMW	Beta	BMW	BMW	BMW	BMW	BMW	Beta	Harley-Davidson	BMW	BMW	BMW
Model:	K1	C 650 Sport	K 1300 S	RR 525 Enduro	F 650GS	G 650GS	R 6	K1600B Bagger	R 60	RR 125 Motard	Harley Davidson FLSTC Heritage Softail Classic	K 1600 GT	R 26	F 800GS Adventure
Years:	1991-92	2016-17	2009	2011-12	2009	2009	1937	2017-18	1956-60	2011-13	2010	2017-18	1956-60	2016
Engine:	Four-stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder	Four stroke, twin-cylinder, DOHC, 4 Valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, 4 valve	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, two cylinder flat twin, side valve	Four stroke, transverse six cylinder, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Four stroke, single cylinder, SOHC	Four stroke, 45° V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder	Four stroke, transverse six cylinder, 4 valves per cylinder	Four stroke, single cylinder, pushrod operated, OHV, 2 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Capacity:	987 cc / 60.2 cu in	647 cc / 38.5 cub in	1298 cc / 79.2 cu in.	510 cc / 31.1 cu in	798 cc / 47.7 cub. in.	652 cc / 39.8 cub. in.	600 cc / 36.6 cu in	1649 cc / 100.6 cu in.	594 cc / 36.2 cu in.	123 cc / 7.5 cu in	1584 cc / 96 cu-in	1649 cc / 100.6 cu in.	247 cc / 15.1 cu in.	798 cc / 47.7 cub. in.
Bore x Stroke:	67 x 70 mm	79 x 66 mm	80 x 64.3 mm / 3.15 x 2.53 in	95 x 72 mm	82 x 75.8 mm	100 x 83 mm	70 x 78 mm	72 x 67.5 mm	72 x 73 mm	54 x 54 mm	95.2 x 111.2 mm	72 x 67.5 mm	68 x 68 mm	82 x 75.8 mm
Compression Ratio:	11.0:1	11.6:1	13.0:1	11.0:1	12.0:1	11.5:1	6.0:1	12.2:1	6.5:1	10.0:1	9.2:1	12.2:1	7.5:1	12.0:1
Induction:	Electronic injection, Bosch Motronic	Fuel injection BMS-E, ∅38mm Throttle valve	Electronic fuel injection, Digital Motor Electronics with integrated knock control (BMS-K)	Keihin FCR-MX 39	Electronic intake injection, ∅45mm throttle bodies	Fuel induction	2 x Carburetors, type Amal M 75/426/S	52mm Throttle valve diameter, BMS-X	2 x Type Bing 1/24/151 - 1/24/152	Mikuni 5NH1 carburetor	Electronic Sequential Port Fuel Injection (ESPFI)	52mm Throttle valve diameter, BMS-X	1x Bing carburetor type 1/26/46	Electronic intake injection, ∅45mm throttle bodies
Transmission:	5 Speed	CVT (continuously variable transmission)	6 Speed	6 Speed	6 Speed	5 Speed	4 Speed	Constant-mesh 6-speed gearbox, helical cut	4 Speed	5 Speed	6 Speed	Constant-mesh 6-speed gearbox, helical cut	4 Speed	6 Speed
Front Suspension:	Telescopic fork with hydraulic shock absorber	System Upside down fork Ø40 mm / 1.6 in	BMW Motorrad Duolever, central spring strut, Paralever; central spring strut with lever system	Hydraulic USD fork, Ø45 mm	∅41mm telescopic fork	∅41mm telescopic fork with stabilizer bridge	Telescopic fork	Dual longitudinal control arm, Dynamic ESA semi-active suspension (road and dynamic modes)	Telescopic hydraulic forks	Hydraulic forks, Ø 41mm	41.3 mm telescopic, “beer can” covers	Dual longitudinal control arm, Dynamic ESA semi-active suspension (road and dynamic modes)	Telescopic fork	∅43mm Marzocchi upside down forks
Rear Suspension:	Monolayer swinging arm	System Cast single swingarm.	Cast aluminium single swing arm with BMW Motorrad, spring pre-tension with infinite hydraulic adjustment	Monoshock with progressive compound lever, 300mm wheel travel	Double strut swing arm aluminium coast in one piece	Spring setting and rebound stage damping continuously adjustable.	Rigid, spring loaded saddle	Paralever (single-sided swing arm), central spring strut, rebound/continuously variable, Dynamic ESA semi-active suspension (road and dynamic modes)	Long swinging arm with strut. 125mm wheel travel	Single shock, adjustable spring preload	Hidden, horizontal-mounted, coil-over shock	Paralever (single-sided swing arm), central spring strut, rebound/continuously variable, Dynamic ESA semi-active suspension (road and dynamic modes)	Long swing arm with suspension units and oil pressure dampers	Double strut swing arm aluminium coast in one piece
Rear Brakes:	Single 285mm disc, 1 piston caliper	Single 270mm disc 2 piston caliper, ABS	Single 265mm disc, 2 piston caliper	Single Ø240 mm disc, 1 piston floating caliper	Single ∅265mm disc, 1 piston caliper	Single ∅240mm disc, 1 piston caliper	∅200mm Drum	Single 320mm disc, 2 piston caliper	∅200mm Drum	Single Ø 220 mm disc	Single 292mm disc 4 piston caliper	Single 320mm disc, 2 piston caliper	∅160mm Drum	Single ∅265mm disc, 2 piston caliper, ABS
Front Tyre:	120/70 ZR17	120/70 R15	120/70 ZR17	90/90 - 21	110/80-R19	100/90-19	3.00 x 19"	120/70 ZR17	3.50 - S18	110/80 - 17	MT90B16 72H	120/70 ZR17	3.25 x 18"	90/90 - 21 54V
Rear Tyre:	160/60 ZR18	160/60 R15	190/55 ZR17	140/80 -18	140/80-R17	130/80-17	3.50 x 19"	190/55 ZR17	3.50 - S18	130/80 - 17	150/80B16 71H	190/55 ZR17	3.25 x 18"	150/70 - 17 69V
Fuel Capacity:	22 L / 5.8 US gal	16 Litres / 4.2 US gal	19 Litres / 5.0 US gal	8.5 L / 2.2 US gal	16 L / 4.2 US gal	17.3 Litres / 4.6 US gal.	15 L / 4.0 US gal	26.5 Litres / 7.0 US gal	17 liters / 4.49 US gal	5.7 L / 1.5 US gal	18 9 Litres / 5.0 US gal	26.5 Litres / 7.0 US gal	15 liters / US 3.9 gal	24 Litres / 6.3 US gal.