Yamaha YZF-R7 (2023) vs Yamaha YZF1000 R1 (2001) vs Yamaha TT 350 (1995-97)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha |
| Model: | YZF-R7 | YZF1000 R1 | TT 350 |
| Years: | 2023 | 2001 | 1995-97 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Four stroke, single cylinder, DOHC, 4 valve |
| Capacity: | 689 cc / 42.04 cu-in | 998 cc / 60.9 cu-in | 349 cc / 21.1 cu-in |
| Bore x Stroke: | 80 x 68.6 mm | 74 x 58 mm | 86 х 59.6 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 11.5:1 | 11.8:1 | 9.1:1 |
| Induction: | Mikuni 38 mm dual bore throttle body F.I. | 4 x 40mm Mikuni CV Downdraft carbs | Teikei Y24pv/1 carburetor |
| Ignition: | TCI Transistor Controlled Ignition | Digital TCI | CDI |
| Starting: | Electric | Electric | Kick |
| Max Power: | 55 kW / 74.8 hp @ 8750 rpm | 148.8 hp / 109.5 kW @ 10000 rpm | 32 hp / 23.8 kW @ 7000 rpm (rear tyre 28.0 hp @ 7600 rpm ) |
| Max Torque: | 68 Nm / 50 lb-ft @ 6500 rpm | 11.0 kgf-m / 108.3 Nm @ 8500 rpm | 3.4 kgf-m / 24.5 lb-ft @ 6000 rpm |
| Transmission: | 6 Speed constant mesh | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain |
| Frame: | A high-strength steel frame with a rigid-mount aluminum center | Aluminium, twin spar | Steel, single downtube |
| Front Suspension: | 41mm Telescopic fork, adjustable for preload, rebound and compression | 41mm inverted telescopic forks | 41mm Showa telescopic forks |
| Rear Suspension: | Linked-type Monocross shock, adjustable preload and rebound | Truss-type Aluminium swinging arm Monocross system | Monoshock |
| Front Brakes: | 2x 298mm discs, 4-piston calipers | 2 x 298mm discs 4 piston calipers | Single disc |
| Rear Brakes: | Single 245mm disc, single piston caliper | Single 256mm disc 2 piston caliper | Drum |
| Front Tyre: | 120/70ZR17M/C (58W) Tubeless | 120/70 ZR17 | 80/100-21 |
| Rear Tyre: | 180/55ZR17M/C (73W) Tubeless | 190/50 ZR17 | 100/100-18 |
| Trail: | 90 mm / 3.5 in | 91 mm / 3.8 in | 120 mm / 4.5 in |
| Wheelbase: | 1395 mm / 54.9 in | 1395 mm / 54.9 in | 1473 mm / 58 in |
| Ground Clearance: | 135 mm / 5.3 in | 140 mm / 5.5 in | 305 mm / 12 in |
| Seat Height: | 835 mm / 32.9 in | 813 mm / 32.3 in | 914 mm / 36 in |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 18 Litres / 4.7 gal | 9.5 Litres / 2.5 US gal |