BMW R 1150GS Adventure (2002) vs Yamaha RD 400 (1976-77) vs Husqvarna SM 125 (2010-11) vs Yamaha YZF-R 125 (2013) vs Yamaha Josh Hayes Limited Edition (2012)

Comparison technical specifications

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Make:	BMW	Yamaha	Husqvarna	Yamaha	Yamaha
Model:	R 1150GS Adventure	RD 400	SM 125	YZF-R 125	Josh Hayes Limited Edition
Years:	2002	1976-77	2010-11	2013	2012
Engine:	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder	Two stroke, parallel twin cylinder, reed-valve torque induction	Two stroke, single cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	1130 cc / 69 cu in	398 cc / 24.2 cu-in	124.8 / 7.6 cu-in	124 cc / 7.6 cu-in	998 cc / 60.9 cu-in
Bore x Stroke:	101 x 70.5 mm	64 х 62 mm	54 x 54.5 mm	52 × 58.6 mm	78 X 52.2 mm
Cooling System:	Air/Oil cooled	Air cooled	Liquid coked	Liquid cooled	Liquid cooled
Compression Ratio:	10.3:1	6.2 :1	8.8:1	10.4:1	12.8:1
Induction:	Bosch Motronic MA 2.4 Fuel injection	2x 28mm Mikuni carburetors	Dell'Orto PHBH 28	Fuel Injection	Mikuni 45mm throttle body FI
Ignition:	Electronic ignition MA 2.2 Bosch Motronic	Battery, dual coils, breaker points	Digital CDI	TCI	TCI: Transistor Controlled Ignition
Starting:	Electric	Kick	Kick	Electric	Electric
Max Power:	62.5 kW / 85 hp @ 6750 rpm (rear tyre 58.9 kW / 79 hp @ 6750 rpm)	44 hp / 32.3 kW @ 7500 rpm	15 hp / 10 kW @ 9500 RPM	12.6 kW / 17 hp @ 8500 rpm	133.9 kW / 182 hp @ 12500 rpm
Clutch:	Single disc dry clutch, hydraulically operated	Wet multiplate	Wet multiplate type, mechanic control	Wet Multiple-disc	Cable-operated multiplate wet slipper clutch.
Transmission:	6 Speed	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Shaft	Chain	Chain	Chain	"O" ring chain
Front Suspension:	Light. Telelever with central spring strut, progressive coil spring, twin-tube gas-filled shock,	Telescopic forks	40mm Paioli Upside down forks	Telescopic forks	43mm inverted telescopic fork w/adjustable preload, compression damping, rebound damping;
Rear Suspension:	Patented BMW Paralever swing arm & shaft drive, single shock with variable rebound and damping adjustments	Swing arm, dual shocks	Paioli progressive Softail hydraulic shock	Swinging arm	Single shock w/piggyback reservoir; adjustable for hi-/lo-speed compression damping, rebound damping, spring preload,
Front Brakes:	2 x 304mm discs, 4 piston calipers	Single 267mm disc	Single 260mm disc	Single 292mm disc	2x 310mm discs 6 piston calipers
Rear Brakes:	Single 276mm disc, 2 piston caliper	Single 267mm disc	Single 220mm disc	Single 230mm disc	Single 220mm disc 1 piston caliper
Front Tyre:	110/80 R19	3.00S-18	120/70 -17	90/80 -17	120/70 ZR17
Rear Tyre:	150/70 R17	3.50S-18	150/60 -17	130/70 -17	190/55 ZR17
Wheelbase:	1,501 mm / 59.1 in	1320 mm / 51.9 in	1470 mm / 57.9 in	1355 mm / 53.3 inc	1415 mm / 55.7 in
Seat Height:	860 -900 mm / 33.8 - 35.4 in	800 mm / 31.4 in	870 mm / 34.3 in	810 mm / 31.8 in	835 mm / 32.8 in
Dry Weight:	232 kg / 511 lbs	165.5 kg / 364.8 lbs	113.5 kg / 250.2 lbs	127 kg / 279 lbs	177 kg / 389.4 lb
Fuel Capacity:	30 Litres / 7.9 US US gal	16.5 Litres / 4.3 US gal	9.5 Litres / 2.5 US gal	13.8 Litres / 3.6 gal	18 Litres / 4.8 gal