Yamaha YZF 1000 R1 Gauloises MotoGP Replica (2005) vs Harley-Davidson Harley Davidson FLRT Freewheeler (2017-18) vs Yamaha IT 125 (1980-) vs Hartford VR 125Z () vs Harley-Davidson Harley Davidson FLHX Street Glide (2011) vs Suzuki RG 250 Gamma (1986) vs Yamaha XT660R (2010)

Comparison technical specifications

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Make:	Yamaha	Harley-Davidson	Yamaha	Hartford	Harley-Davidson	Suzuki	Yamaha
Model:	YZF 1000 R1 Gauloises MotoGP Replica	Harley Davidson FLRT Freewheeler	IT 125	VR 125Z	Harley Davidson FLHX Street Glide	RG 250 Gamma	XT660R
Years:	2005	2017-18	1980-		2011	1986	2010
Engine:	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Two stroke, single cylinder, reed-valve inducted	Four stroke, single cylinder, OHV. 2 valves per cylinder	Four stroke, V-Twin, 'Twin Cam 96'	Two stroke, parallel twin, reed valve	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	998 cc / 60.9 cu-in	1746 cc / 107 cub in.	123 cc / 7.51 cu-in	124 cc / 7.57 cu in	1584 cc / 96.6 cu-in	247 cc / 15.1 cu in	659 cc/ 40.2 cu-in
Bore x Stroke:	77 X 53.6 mm	100 x 111 mm	56 x 50 mm	56.5 x 49.5 mm	95.25 x 111.25 mm	54 x 54 mm	100 x 84 mm
Compression Ratio:	12.1:1	10.0:1	8.1:1	9.0:1	9.2:1	7.1 :1	10.0: 1
Cooling System:	Liquid cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Liquid cooled
Induction:	Fuel injection, dual-valve throttle bodies with motor-driven secondary valves, 45 mm throttle body	Electronic Sequential Port Fuel Injection (ESPFI)	30 mm Mikuni carburetor	Carburettor	Electronic Sequential Port Fuel Injection (ESPFI)	2 x Mikuni VM28SS flat side carburetors	Fuel injection, 44 mm throttle body
Ignition:	TCI (Transistor Controlled Ignition)	Single-fire, non-wasted, map-controlled spark ignition	CDI	CDI	Single-fire, non-wasted, map-controlled spark ignition	Pointless Electrical Ignition	TCI
Starting:	Electric	Electric	Kick	Electronic	Electric	Kick	Electric
Max Torque:	107 Nm / 10.91 kg-m @ 10500 rpm	154 Nm / 113.6 lb-ft @ 3250 rpm	14.5 Nm / 10.73 lb-ft @ 8500 rpm	8.7 Nm / 6.4 ft. lbs @ 7000 rpm	124.7 Nm / 92 ft. lbs @ 3000 rpm	40 Nm / 4.1 kgf-m / 29.5 lb-ft @ 8000 rpm	58.4 Nm / 5.7 kgf-m @ 5250 rpm
Transmission:	6 Speed	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed, constant mesh	5 Speed
Final Drive:	#530 O-ring chain	Belt	Chain	Chain	Belt	Chain, #520, 110 links, O-ring sealed	Chain
Front Tyre:	120/70 ZR17	MT 130/60B19 M/C 61H	3.00 x 21	90/ 90-18	MT90B16	100/90-16	90/90- 21
Rear Tyre:	190/50 ZR17	2x P205/65R15	4.10 x 18	110/90 -18	MU85B16	100/80-18	130/80–17
Wheelbase:	1395 mm / 54.9 in	1670 mm / 65.7 in	1365 mm / 53.7 in	1,375 mm / 54.1 inc	1613 mm / 63.5 in	1360 mm / 53.5 in	1505 mm / 59.3 in
Seat Height:	833 mm / 32.3 in	Laden 7 26.2 in Unladen 7 27.5 in	846 mm / 33.3 in	810 mm / 31.9 in	Laden 668.0 mm / 26.3 in Unladen 693.4 mm / 27.3 in.	735 mm / 28.9 in	865mm / 34.1 in
Fuel Capacity:	18 Litres / 4.7 gal	22.7 Litres / 6.0 US gal	8.5 Litres / 2.2 US gal	12 Litres / 3.1 US gal	22.7 Litres / 6.0 gal	17 Litres / 4.5 US gal / 3.7 Imp gal	15 Litres / 3.3 US gal