Yamaha TZR 125R Belgarda (1993-94) vs Yamaha YS 125 (2017) vs Yamaha YZF-R3 Moto GP Replica (2016)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha |
| Model: | TZR 125R Belgarda | YS 125 | YZF-R3 Moto GP Replica |
| Years: | 1993-94 | 2017 | 2016 |
| Engine: | Two stroke, single cylinder, read valve, | Four stroke, single cylinder, SOHC, 2 valves | Four stroke, parallel twin cylinder, 4 valve per cylinder |
| Capacity: | 124 cc / 7.6 cu-in | 124 cc / 7.6 cu-in | 321 cc / 19.5 cu-in |
| Bore x Stroke: | 56.4 x 50 mm | 52.4 x 57.9 mm | 68.0 x 44.1mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 5.9:1 | 10.0:1 | 11.2:1 |
| Induction: | Mikuni VM26SS carburetor | Fuel infection | Electronic Fuel Injection |
| Ignition: | CDI | TCI | TCI: Transistor Controlled Ignition |
| Starting: | Kick | Electric & kick | Electric |
| Max Power: | 30 hp @ 11000 rpm | 7.8 kW / 10.4 hp @ 7500 rpm | 30.9 kW 41.4 hp @ 10750 rpm |
| Max Torque: | 1.8 kgf-m / 13 lb-ft @ 10000 rpm | 10.8 Nm / 1.1 kg-m @ 6000 rpm | 29.6 Nm / 3.0 kg-m @ 9000 rpm |
| Transmission: | 6 Speed | 5 Speed Constant Mesh | Constant Mesh, 6-speed |
| Final Drive: | Chain | Chain | Chain |
| Front Suspension: | 39mm Upside-down forks | Telescopic forks | 41mm KYB® telescopic fork |
| Rear Suspension: | Monoshock adjustable preload | Bottom link swingarm | KYB® single shock |
| Front Brakes: | Single disc 4 piston caliper | Single 245mm disc | Single 298mm disc 2 piston caliper |
| Rear Brakes: | Single disc 2 piston caliper | 120mm Drum | Single 220mm disc 1 piston caliper |
| Front Tyre: | 110/70-17 | 2.75-18-42P | 110/70-17M/C 54H |
| Rear Tyre: | 140/70-17 | 100/80-18-59P | 140/70-17M/C 66H |
| Fuel Capacity: | 15 Litres 3.1 US gal | 14 Litres / 3.6 US gal | 14 Litres / 3.7 US gal |