Yamaha TZR 125R Belgarda (1991-92) vs Yamaha TDR 125R (1993-95) vs Harley-Davidson Harley Davidson FXRT 1340 Sport Glide (1986-89) vs Yamaha YZF-600 R6 (2003) vs Yamaha FJR 1300A (2004) vs Harley-Davidson Harley Davidson FXE-F 1200 Fat Bob (1979) vs Harley-Davidson Harley Davidson FXDF Dyna Fat Bob (2011)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Harley-Davidson	Yamaha	Yamaha	Harley-Davidson	Harley-Davidson
Model:	TZR 125R Belgarda	TDR 125R	Harley Davidson FXRT 1340 Sport Glide	YZF-600 R6	FJR 1300A	Harley Davidson FXE-F 1200 Fat Bob	Harley Davidson FXDF Dyna Fat Bob
Years:	1991-92	1993-95	1986-89	2003	2004	1979	2011
Engine:	Two stroke, single cylinder, read valve,	Two stroke, single cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	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
Capacity:	124 cc / 7.6 cu-in	124 cc / 7.6 cu-in	1337 CC / 81.5 cu-in	599 cc / 36.5 cu-in	1298 cc / 79.2 cu-in cc / 79.2 cu-in	1207 cc / 73.5 cu-in	1584 cc / 96 cu-in
Bore x Stroke:	56.4 x 50 mm	56 x 50.7 mm	88.8 x 108.0 mm	67 x 42.5 mm	79 x 66.2 mm	87.3 x 100.8 mm	95.3 x 111.1 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled,	Air cooled	Air cooled
Compression Ratio:	5.9:1	6.8:1	8.5:1	12.4;1	10.8:1	8.0:1	9.2:1
Induction:	Mikuni VM26SS carburetor	28mm Dell'Orto carburetor	38mm Keihin carb	Fuel Injection 38mm throttle bodies	Mikuni 42mm throttle body F.I.	Single 38mm Keihin carburetor	Electronic Sequential Port Fuel Injection (ESPFI)
Ignition:	CDI	Electronic	Battery powered inductive	TCI	CDI	Electronic	Single-fire, non-wasted, map-controlled spark ignition
Starting:	Kick	Electric	Electric	Electric	Electric	Electric	Electric
Max Torque:	1.8 kgf-m / 13 lb-ft @ 10000 rpm	2.1 kgf-m / 15.1 lb-ft @ 9500 rpm	67 lb.-ft. @ 3600 rpm	68.5 Nm / 50.5 lb-ft @ 12000 rpm	125 Nm / 13.7kgf-m / 99.1 ft-lb @ 6000 rpm	NA	124.7 Nm / 92 ft/ lbs. @ 3000 rpm
Transmission:	6 Speed	6 Speed	5 Speed	6 Speed	5 Speed	4 Speed	6 Speed
Final Drive:	Chain	Chain	Belt	#530 O-ring chain	Shaft	Chain	Belt
Front Suspension:	39mm Upside-down forks	41mm Telescopic forks	38mm Showa telescopic air assistance.	43mm telescopic fork, preload, compression and rebound damping adjustable.	48mm Soqi telescopic fork w/adjustable preload, compression and rebound damping	Telehydraulic forks	49 mm with polished aluminum fork triple clamp and dual-rate springs
Rear Suspension:	Monoshock adjustable preload	Monoshock adjustable preload	Dual shocks preload adjustable.	Monoshock piggyback reservoir and adjustable preload, compression and rebound damping adjustable,	Single shock, link-type, w/adjustable preload and rebound damping	Dual shocks swinging arm fork	Coil over shock
Front Brakes:	Single disc 4 piston caliper	Single 320mm disc 2 piston caliper	2x 292mm discs 2 piston caliper	2x 298mm discs 4 piston calipers	2x 320mm discs 4 piston calipers	Single disc / 2x 254mm discs optional	2x 299mm disc 4 piston caliper
Rear Brakes:	Single disc 2 piston caliper	Single 210mm disc 1 piston caliper	Single 292mm disc 1 piston caliper.	Single 220mm disc 1 piston caliper	Single 283mm disc 2 piston caliper	Single disc	Single 292mm disc 2 piston caliper
Front Tyre:	110/70-17	100/80-17	MJ 90-19	120/70 ZR17	120/70 ZR17	MT90-16	D427F 130/90B16 67H
Rear Tyre:	140/70-17	130/70-17	MJ 90-19	180/55 ZR17	180/55 ZR17	MT90-16	D427 180/70B16 77H
Fuel Capacity:	15 Litres 3.1 US gal	11 Litres / 2.9 US gal	15.9 Litres / 3.9 US gal	17.5 Litres / 4.6 gal	25 Liters / 5.5 gal	15.5 Litres / 4.0 US gal	18 9 Litres / 5.0 US gal