Yamaha YZF1000 R1 (1999) vs Suzuki GSX-S 1000 / ABS (2015-16) vs Suzuki RG 125 Gamma (1986-87) vs Honda XL125S (19*80-81)
Comparison technical specifications
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| Make: | Yamaha | Suzuki | Suzuki | Honda |
| Model: | YZF1000 R1 | GSX-S 1000 / ABS | RG 125 Gamma | XL125S |
| Years: | 1999 | 2015-16 | 1986-87 | 19*80-81 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder, TSCC | Two stroke, single cylinder, crankcase reed valve | Four stroke, single cylinder, OHC |
| Capacity: | 998 cc / 60.9 cu-in | 998.6 cc / 60.9 cub. in | 124 cc / 7.6 cu-in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 74 x 58 mm | 73.4 x 59.0 mm | 54 x 54 mm | 56 X 49 mm |
| Compression Ratio: | 11.8:1 | 12.2:1 | 7.4:1 | 9.3;1 |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled | Air cooled |
| Induction: | 4 x 40mm Mikuni CV Downdraft carburetors | Fuel Injection | 28mm Mikuni carburetor | Single 26 Keihin carburetor |
| Ignition: | Digital TCI | Electronic ignition (transistorised) | CDI | CDI |
| Max Power: | 148.8 hp / 109.5 kW @ 10000 rpm | 143 hp / 104.4 kW @ 10000 rpm | 18.4 kW / 25 hp @ 9.500 rpm | 12.5 hp / 9.5 kW @ 10000 rpm |
| Max Torque: | 11.0 kgf-m / 108.3 Nm @ 8500 rpm | 106 Nm / 10.8 kgf-m / 78.2 lb-ft @ 9500 rpm | 19.1 Nm / 1,95 kg-m / 14.1 lb-ft @ 8500 rpm. | 10 Nm / 7.3 lb-ft @ 8000 rpm |
| Transmission: | 6 Speed | 6 Speed, constant mesh | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain, DID50VAZ, 114 links | Chain | Chain |
| Front Suspension: | 41mm inverted telescopic forks | Inverted telescopic, coil spring, oil damped | 30 mm Telescopic forks | Telescopic forks |
| Rear Suspension: | Truss-type Aluminium swinging arm Monocross system | Link type, coil spring, oil damped | Single shock linkage | Swinging fork |
| Front Brakes: | 2 x 298mm discs 4 piston calipers | 2 x 310mm Brembo discs, 4 piston Brembo calipers / ABS | Single 230 mm disc | 130mm Drum |
| Rear Brakes: | Single 256mm disc 2 piston caliper | Single 220 mm disc / ABS | 130 mm Drum | 120mm Drum |
| Front Tyre: | 120/70 ZR17 | 120/70ZR17M/C (58W) tubeless | 80/100 S16 | 2.75 -21 |
| Rear Tyre: | 190/50 ZR17 | 190/50ZR17M/C (73W) tubeless | 90/90 S18 | 4.00 -18 |
| Seat Height: | 813 mm / 32.3 in | 810 mm / 31.9 in | 730 mm / 28.7 in | 818 mm / 32.2 in |
| Fuel Capacity: | 18 Litres / US 4.7 gal | 17 Litres / 4.4 US gal / 3.7 Imp gal | 12 Litres / 3.2 US gal / 2.6 Imp gal | 6.8 Litres / 1.6 US gal |