Beta RS 520 (2012) vs BMW F 650CS Scarver (2002) vs CF Moto CFMoto Glory 125 (2010-) vs Yamaha XVS 950 V-Star (2013-14) vs BMW F 650GS Dakar (2007) vs Yamaha SRX 250F (1987-90) vs BMW R 100RS (1977)

Comparison technical specifications

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Make:	Beta	BMW	CF Moto	Yamaha	BMW	Yamaha	BMW
Model:	RS 520	F 650CS Scarver	CFMoto Glory 125	XVS 950 V-Star	F 650GS Dakar	SRX 250F	R 100RS
Years:	2012	2002	2010-	2013-14	2007	1987-90	1977
Engine:	Four stroke, single cylinder,4 valve	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, Single cylinder, SOHC, 2 valve.	Four stroke, 60°V-cylinder, SOHC, 4 valve per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Capacity:	497.4 cc / 30.4 cu in	652 cc / 39.8 cub. in.	124.6 cc / 7.6 cu-in	942 cc / 57.4 cu-in	652 cc / 39.8 cub. in.	249 cc / 15.2 cu-in	980 cc / 59.8 cub in.
Bore x Stroke:	100 x 63.4 mm	100 x 83mm	52.0 x 57.8 mm	85 x 83mm	100 x 83mm	73 х 59.6 mm	94 x 70.6 mm
Compression Ratio:	12.1:1	11.5:1	10.3:1	9.0:1	11.5:1	10.0:1	9.5:1
Induction:	Keihin FCR-MX Ø 39mm	Electronic intake / BMW engine management	Injection. EFI	35mm dual bore throttle body fuel injection	Fuel induction	Y22PV Teikei carburetor	2 x Constant depression carburettors, Bing 94/40/105 - 94/40/106
Ignition:	DC-CDI with variable ignition timing, Kokusan.	Electronic ignition integrated with fuel management	CDI	Digital TCI	Capacitor Discharge Ignition system	TCI	Battery ignition
Starting:	Electric and kick	Electric	Electric	Electric	Electric	Electric	Electric
Transmission:	6 Speed	5 Speed	Automatic	5 Speed	5 Speed	6 Speed	5 Speed
Final Drive:	O-ring chain, DID	Belt	Belt	Belt	Chain	Chain	Shaft
Front Suspension:	Sachs USD fork, Ø 48 mm, adjustable compression and rebound, TFX technology,	∅41mm Telescopic fork with integral brace	33mm Telescopic fork	41mm forks	41mm Telescopic fork with stabilizer bridge	Centre axle 33mm forks	Telescopic fork with hydraulic shock absorber.
Rear Suspension:	Sachs shock w/adjustable rebound and hi/low speed compression,	Steel swingarm with progressive shock linkage	Cantilever	Adjustable link Monocross	Spring setting and rebound stage damping continuously adjustable	Single shock, adjustable spring preload	Long swinging arm with adjustable strut.
Front Brakes:	Single Ø 260 mm floating disc, 2 piston caliper, Nissen	Single ∅300mm disc 2 piston caliper	Single 240mm disc	Single 320mm disc	Single ∅300mm disc, 2 piston caliper	Single disc 2 piston caliper	2 x ∅260mm discs, 2 piston calipers
Rear Brakes:	Single Ø 240 mm disc, 1 piston caliper, Nissen	Single ∅240mm disc 1 piston caliper	Single 220mm disc	Single 298mm disc	Single ∅240mm disc, 1 piston caliper	Drum	Simplex ∅200 mm drum
Front Tyre:	90/90 - 21	110/70 ZR17	100/80-14	130/70-18	90/90 S21	90/90-16	3.25 - H19
Rear Tyre:	140/80 -1 8	160/60 ZR17	120/80-14	170/70-16	130/80-17	100/90-18	4.00 - H18
Seat Height:	934.7 mm / 36.8 in	780 mm / 30.7 in.	760 mm / 29.9 in	675mm / 26.6 in	870 mm / 34.3 in	780 mm / 30.7 in	820 mm / 32.3 in
Fuel Capacity:	7.9 L / 2.1 US gal	15 Liters / 4 US gal.	7.5 Litres / 1.9 US gal	17 Liters / 4.4 US gal	17.3 Litres / 4.6 US gal.	9 Litres / 2.3 US gal	24 Litres / 6.3 US gal