Gilera KZ 125 (1988-89) vs Yamaha SR 500 (1974-75) vs Triumph America (2017-18) vs Triumph Street Triple 765RS (2019) vs BMW S 1000RR (2018) vs Triumph Bonneville T100 Black SE (2014) vs BMW C 650 Sport (2016-17) vs KTM 300 GS Enduro Sport (1984-89) vs Triumph Bonneville Newchurch Special Edition (2015)

Comparison technical specifications

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Make:	Gilera	Yamaha	Triumph	Triumph	BMW	Triumph	BMW	KTM	Triumph
Model:	KZ 125	SR 500	America	Street Triple 765RS	S 1000RR	Bonneville T100 Black SE	C 650 Sport	300 GS Enduro Sport	Bonneville Newchurch Special Edition
Years:	1988-89	1974-75	2017-18	2019	2018	2014	2016-17	1984-89	2015
Engine:	Two stroke, single cylinder, reed valve	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder, 360° firing interval	Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, twin-cylinder, DOHC, 4 Valves per cylinder	Single cylinder, two stroke	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder, 360° firing interval
Capacity:	124 ccc / 7.6 cu-in	499 cc / 30.4 cu-in	865 cc / 52.8 cub in.	765 cc / 46.6 cu-in	999 cc / 60.9 cu-in	865 cc / 52.8 cu in	647 cc / 38.5 cub in	273 cc / 16/7 cu in	865 cc / 52.8 cub in.
Bore x Stroke:	56 x 50.5 mm	87 х 84 mm	90 x 68 mm	78 x 53.4 mm	80 x 49.7 mm	90 x 68 mm	79 x 66 mm	71 x 69 mm	90 x 68 mm
Compression Ratio:	13.0;1	9.0:1	9.2:1	12.65:1	13.0:1	9.2:1	11.6:1	15:1	9.2:1
Starting:	Electric	Kick	Electric	Electric	Electric	Electric	Electric	Kick	Electric
Max Power:	29.3 hp / 21.8 kW @ 9900 rpm	31.5 hp / 23.5 kW @ 6500 rpm	45.5 kW / 61 hp @ 6800 rpm	121 hp / 90 kW @ 11,700rpm	146 kW / 199 hp @ 13500 rpm	50 kW / 67 hp @ 7500 rpm	44 kW / 60 hp @ 7500 rpm	11.7 kW / 16 hp @ 6500 rpm	50.7 kW / 68 hp @ 7500 rpm
Transmission:	6 Speed	5 Speed	5 Speed	6 Speed, close ratio	Constant-mesh 6-speed gearbox, straight-toothed	5 Speed	CVT (continuously variable transmission)	5-Speed	5 Speed
Frame:	Diagonal double cradle tubular steel	Half-duplex cradle	Tubular steel cradle, swing arm: twin-sided, tubular steel	Front – Aluminium beam twin spar. Rear – 2 piece high pressure die cast	Aluminium composite bridge frame, partially self-supporting engine	Tubular steel cradle, swing arm: twin-sided, tubular steel	Steel tube construction with aluminium die cast unit	Double cradle, steel	Tubular steel cradle, swing arm: twin-sided, tubular steel
Front Suspension:	Fork traditional 36mm. Antidive adjustable	35mm telescopic forks	41mm Kayaba telescopic forks, polished stainless steel shrouds	Showa 41 mm upside down big piston forks (BPF). Adjustable compression damping, rebound damping and preload.	Upside-down telescopic fork Ø 46 mm, compression and rebound stage adjustable	41mm Kayaba telescopic forks	System Upside down fork Ø40 mm / 1.6 in	USD telescopic fork	41mm Kayaba telescopic forks
Rear Suspension:	Hydraulic shock absorber adjustable in spring preload Court Cosso	Dual shock, 5-way adjustable spring preload.	Kayaba chrome spring twin shocks with adjustable preload	Öhlins STX40 piggyback reservoir monoshock. Adjustable spring preload (lock-rings), compression damping and rebound damping	Aluminium double-strut swingarm, compression and rebound damping adjustable	Kayaba chrome spring twin shocks with adjustable preload	System Cast single swingarm.	Mono shock	Kayaba chrome spring twin shocks with adjustable preload
Front Brakes:	Single 240mm disc 2 piston caliper	Single 200mm disc	Single 310 mm disc, Nissin 2 piston floating caliper	2 x 310 mm floating discs, Brembo M50 4-piston radial monobloc calipers	2 x 320mm Discs, 4 piston calipers	Single 310 mm disc, 2 piston floating calipers, Nissen	2x 270mm discs 2 piston caliper, ABS	Single disc	Single 310 mm disc, Nissin 2 piston floating calipers
Rear Brakes:	Single 240mm disc	150mm drum	Single 285 mm disc, Nissin 2 piston floating caliper	Single 220 mm fixed disc, Brembo single piston sliding calliper	Single 220mm disc, 1 piston caliper	Single 255 mm disc, 2 piston floating calipers, Nissen	Single 270mm disc 2 piston caliper, ABS	Drum, expanding	Single 255 mm disc, Nissin 2 piston floating calipers
Front Tyre:	100/80-16	3.50 S19	130/90 - 16	120/70 ZR17 Pirelli Diablo Supercorsa SP	120/70 ZR17	100/90-R19	120/70 R15	3.00 x 21"	110/70 R17
Rear Tyre:	120/80-16	4.00 S18	170/80 B15	180/55 ZR17 Pirelli Diablo Supercorsa SP	180/55 ZR17	130/80-R17	160/60 R15	4.50 x 18"	130/80 R17
Fuel Capacity:		12 Litres / 3.1 US gal	19.3 Litres / 5.1 US gal / 4.2 Imp gal	17.4 Litres / 4.6 US gal / 3.8 Imp gal	17.5 Litres / 4.6 US gal.	16.6 Litres / 4.4 US gal / 3.7 Imp gal	16 Litres / 4.2 US gal	9.5 L / 2.5 US gal / 2.1 Imp gal	16 Litres / 4.2 gal / 3.5 Imp gal