Yamaha TZR 125 (1987-88) vs Hyosung GV 250 Aquila (2012-13) vs Indian Chief Vintage (2009-10) vs Honda TL 125 (1988-) vs Triumph Bonneville Bobber Black (2019) vs Triumph America (2004-06)

Comparison technical specifications

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Make:	Yamaha	Hyosung	Indian	Honda	Triumph	Triumph
Model:	TZR 125	GV 250 Aquila	Chief Vintage	TL 125	Bonneville Bobber Black	America
Years:	1987-88	2012-13	2009-10	1988-	2019	2004-06
Engine:	Two stroke, single cylinder, read valve,	Four stroke, 75° V twin, DOHC, 4 per valve cylinder.	Four stroke, V-twin, 2 valve per cylinder.	Four stroke, single cylinder, OHC, 2 valve	Four stoke, parallel twin, 270o crank, SOHC	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Capacity:	124 cc / 7.6 cu-in	248 cc / 15.2 cu-in	1720 cc / 105 cu-in	123 cc / 7.57 cu-in	1198 cc / 73.1 cu in	790 cc / 48.2 cu in
Bore x Stroke:	56.4 x 50 mm	57 x 48.8 mm	3.966 x 4.25 in.	56,0 X 49,5 mm	97.6 x 80 mm	86 x 68 mm
Cooling System:	Liquid cooled	Oil/Air	Air cooled	Air cooled	Liquid cooled	Air-cooled
Compression Ratio:	5.9:1	11.0:1	9.0:1	8.0;1	10.0:1	9.2:1
Induction:	Mikuni VM26SS carburetor	Electronic fuel Injection	Closed loop sequential port fuel injection	Mikuni VN24SH	Multipoint sequential electronic fuel injection	Twin 35 mm carburetors
Ignition:	CDI	Digital CDI	Digital CDI	Flywheel magneto	Digital	Digital CDI
Starting:	Kick	Electric	-Electric	Kick	Electric	Electric
Transmission:	6 Speed	5 Speed	5 Speed	5 speed, constant mesh	6-Speed	5 Speed
Final Drive:	Chain	Chain	Belt	Chain	Chain, X-ring	Chain
Front Suspension:	Telescopic fork	41mm Conventional Telescopic	41 mm diameter	Oil telescopic forks	47mm non-adj Showa fork	41 mm Fork
Rear Suspension:	Monocross	Swing arm with Hyeraulic Double shock absorber (Preload adjustable)	Single shock	Swinging arm oil shocks 5-way preload adjustable.	Kayaba twin shocks with adjustable preload	Chrome spring twin shocks with adjustable preload
Front Brakes:	Single disc	Single disc	Single 292mm disc 2 piston calipers	Drum	2x 310 mm Disc, 2 piston Brembo calipers, ABS	Single 310mm disc, 2 piston caliper, Nissen
Rear Brakes:	Drum	Drum	Single 292mm disc 1 piston calipers	Drum	Single 255 mm disc, 2 piston caliper, ABS	Single 255mm disc, 2 piston caliper, Nissen
Front Tyre:	90/90 16	110/90 -16	130/90-16	2.75-21	130/90 B16	110/90 R18 Bridgestone
Rear Tyre:	100/90 18	150/80-15	150/90-16	4.10-18	150/80 R16	170/80 R15 Bridgestone
Fuel Capacity:	12 Litres / 3.1 US gal	14 Litres / 3.7 US gal	20.8 Litres / 5.5 US gal	4.5 Litres / 1.2 US gal	9.1 Litres / 2.4 US gal	16.6 Litres / 4.4 US gal / 3.7 Imp gal