Buell / EBR Buell XBRR (2007) vs Vespa GTV 250 (2007-) vs Kawasaki Z 650 (2022) vs Hartford VR 150Z () vs Yamaha YZF 600RThundercat (2000) vs Suzuki GSX-R 750 (2016) vs Jawa 660 Sportard (2014) vs Hartford HD 125S ()

Comparison technical specifications

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Make:	Buell / EBR	Vespa	Kawasaki	Hartford	Yamaha	Suzuki	Jawa	Hartford
Model:	Buell XBRR	GTV 250	Z 650	VR 150Z	YZF 600RThundercat	GSX-R 750	660 Sportard	HD 125S
Years:	2007	2007-	2022		2000	2016	2014
Engine:	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke single cylinder, SOHC, 4 valve	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, OHV. 2 valves per cylinder	Four stroke, transverse fourcylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, 4 valves per cylinder.	Four stroke, single cylinder, 2 valves per cylinder
Capacity:	1339 cc / 81.7 cu in	244 cc / 14.9 cub in	649 cc / 39.65 cu-in	149 cc / 9.09 cu in	599 cc / 36.5cu-in	749 c / 45.7 cub. in.	659 cc / 40.2 cu in	124 cc / 7.57 cu in
Bore x Stroke:	103.6 x 79.4 mm	72 x 60 mm	83 x 60 mm	62 x 49.5 mm (	62 x 49.6 mm	70 x 48.7 mm	100 x 83 mm	56.5 x 49.5 mm
Starting:	Electric	Electric	Electric	Electronic	Electric	Electric	Electric	Electronic
Max Power:	111.9+ kW /150+ hp @ 8000 rpm	16.2 kW / 22 hp @ 8250 rpm	50.2 kW / 67.3 hp	13.5 hp / 9.9 kW @ 8300 rpm	72.9 kW / 100 hp @ 11500rpm	110.3 kW / 148 hp @ 12800 rpm	36 kW / 48.8 hp @ 6500 rpm	9.5 hp / 7.1 kW @ 8200 rpm
Max Torque:	135 Nm / 13.8 kgf-m / 100 ft-lb @ 6500 rpm	20.2 Nm / 2.06 kgf-m / 14.9 ft/lb @ 6500 rpm	65.7 Nm / 48.5 lb-ft @ 6500 rpm	12.40 Nm / 9.1 ft. lbs @ 8300 rpm	65.7 Nm / 6.7 kgf-m / 48.7 lb-ft @9500 rpm	86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm	57 Nm / 5.8 kgf-m / 42 ft.lb @ 6000 rpm	9.31 Nm / 6.9 ft. lbs @ 7500 rpm
Transmission:	5 Speed	CVT, twist and go	6 Speed	5 Speed	6 Speed	6 Speed, constant mesh	5 Speed	5 Speed
Final Drive:	Chain	Belt	Sealed chain	Chain	530 O-ring chain OEM sprocket sizesper tooth Front= 15 Back= 47	Chain, RK525ROZ5Y, 116 links	Chain	Chain
Front Suspension:	Inverted forks, Ø43 mm Öhlins adjustable	Single arm with dual acting hydraulic shock and co-axial sping	41 mm hydraulic telescopic fork	Telescopic forks	41 mm telescopic forkadjustable preload, compression and rebound damping	Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping	43 mm Telescopic forks	Telescopic forks
Rear Suspension:	Öhlins fully-adjustable rear suspension with coil-over monoshock with remote reservoir	2 x double action shock absorbers with adjustable pre-load	Horizontal Back-link with adjustable preload swingarm	Single shock	Monoshock adjustable preload, bumpand rebound	Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping	Mono shock	Dual shocks
Front Brakes:	ZTL2 reversed rotor, eight-piston Nissin caliper	Single 220 mm stainless steel disc	2x 300mm petal-style discs, 2 piston calipers	Single disc with 1 piston caliper	2x 300 mm Discs, 4 pistoncalipers	2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers	2 x Ø320 mm discs, 2 piston caliper	Single disc with 1 piston caliper
Rear Brakes:	Single 240mm disc, 1 piston floating caliper	Single 220 mm stainless steel disc	Single 220mm petal-style disc	Single disc with 1 piston caliper	Single 245mm disc, 2 pistoncaliper	Single 220 mm disc, Nissin single piston caliper	Single Ø220 mm disc	Drum
Front Tyre:	120/70R-17	120/70-12	120/70 ZR17	90/ 90-18	120/60-17	120/70 ZR17	120/70-17"	2.75-18
Rear Tyre:	190/55R-17	130/70-12	160/60 ZR7	110/90 -18	160/60-17	180/55 ZR17	170/60-17"	3.50-16
Wheelbase:	1341 mm / 52.8"	1395 mm / 54.9 in	1410 mm / 55.5 in	1375 mm / 54.1 in	1415 mm / 55.7 in	1390 mm / 54.7 in.	1518 mm / 59.8 in	1280 mm / 50.4 in
Seat Height:	775 mm / 30.5"	790 mm / 31.1 in	790 mm / 31.1 in	810 mm / 31.9 in	810 mm / 31.7 in	810 mm / 31.8 in.	860 mm / 33.9 in	780 mm / 30.7 in