Kawasaki S2 350SS MKII (1973-74) vs Yamaha YZF-R 3 Monster Moto GP Replica (2021)
Comparison technical specifications
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| Make: | Kawasaki | Yamaha |
| Model: | S2 350SS MKII | YZF-R 3 Monster Moto GP Replica |
| Years: | 1973-74 | 2021 |
| Engine: | Two stroke, transverse three cylinder | Four stroke, parallel twin cylinder, DUHC, 4 valve per cylinder |
| Capacity: | 346 cc / 21 cu-in | 321 cc / 19.5 cu-in |
| Cooling System: | Air cooled | Liquid cooled |
| Bore x Stroke: | 53 x 52.3 mm | 68.0 x 44.1mm |
| Compression Ratio: | 7,3:1 | 11.2:1 |
| Induction: | 3x Mikuni VM24SC, Ø 24 mm carburetors | Electronic Fuel Injection, 32 mm throttle body |
| Ignition: | Battery and coil | TCI: Transistor Controlled Ignition |
| Starting: | Kick | Electric |
| Max Power: | 45 hp / 33.5 kW @ 8000 rpm | 30.9 kW 41.4 hp @ 10750 rpm |
| Max Torque: | 30.7 lb-ft 41.6 Nm @ 7000 rpm | 29.6 Nm / 3.0 kg-m @ 9000 rpm |
| Transmission: | 5 Speed | Constant Mesh, 6-speed |
| Final Drive: | Chain | “O” ring chain |
| Frame: | Double cradle tubular | Delta box |
| Front Suspension: | Telescopic Hydraulic forks | 37 mm USD Inverted telescopic fork |
| Rear Suspension: | Dual shocks, Swing arm | Monocross single Kayaba shock, adjustable preload |
| Front Brakes: | 180mm Drum | Single 298mm disc 2 piston caliper |
| Rear Brakes: | 180mm Drum | Single 220mm disc 1 piston caliper |
| Front Tyre: | 3.00 -18 | 110/70-17M/C 54H |
| Rear Tyre: | 3.50 -18 | 140/70-17M/C 66H |
| Trail: | 109 mm / 4.3 in | 93.9 mm / 3.7 in |
| Wheelbase: | 1330 mm / 52 in | 1379.2 mm / 54.3 in |
| Seat Height: | 800 mm / 31 in | 780 mm / 30.7 in |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 14 Litres / 3.7 US gal |