Buell / EBR Buell 1125CR (2009) vs Yamaha MT-07 (2025) vs Kawasaki Z 200 (1978-79) vs Vyrus Alyen (2020)
Comparison technical specifications
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| Make: | Buell / EBR | Yamaha | Kawasaki | Vyrus |
| Model: | Buell 1125CR | MT-07 | Z 200 | Alyen |
| Years: | 2009 | 2025 | 1978-79 | 2020 |
| Engine: | Four stroke, 72° V-Twin | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, SOHC, 2 valve | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder |
| Capacity: | 1125 cc / 68.7 cu in | 689 cc / 42.04 cu-in | 198 cc / 12.0cu-in | 1285 cc / 78.4 cub in |
| Bore x Stroke: | 103 x 67.5 mm | 80 x 68.6 mm | 66 x 58 mm | 116 x 60.8 mm |
| Compression Ratio: | 12.3:1 | 11.5:1 | NA | 11.3:1 |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled | Liquid cooled |
| Induction: | Dual Ø61 mm downdraft throttle Bbodies, DDFI III Fuel Injection System | Mikuni 38 mm dual bore throttle body F.I. | 26 mm Keihin carburetor | Electronic Fuel Injection |
| Starting: | Electric | Electric | Kick | Electric |
| Max Power: | 109 kW / 146 hp @ 9800 rpm | 54 kW / 73.4.hp @ 8750 rpm | 17 hp / 12.4 Kw @ 8 000 rpm | 205 hp / 152.86 kW @ 10,500 rpm |
| Max Torque: | 111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm | 68 Nm / 50 lb-ft @ 6500 rpm | NA | NA |
| Final Drive: | Belt | Chain | Chain | Chain |
| Front Suspension: | Ø47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload. 120mm wheel travel. | 41mm Telescopic forks | Telescopic forks | Push Rod Twin Pivot Vyrus |
| Rear Suspension: | 120 mm / 4.7" | Swingarm, (Link type suspension) | Dual shocks | Push Rod Twin Pivot Vyrus |
| Front Brakes: | ZTL type brake, 6-piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor | 2 x 298mm discs, 4-piston calipers | Single 205 mm disc | 2 x Disks, Brembo GP4 series |
| Rear Brakes: | Single Ø240 mm disc, 2 piston floating caliper | Single 245mm disc, single piston caliper | Drum | Single disk, Brembo GP4 series |
| Front Tyre: | 120/70 ZR17, Pirelli Diablo Corsa III | 120/70 ZR17M/C (58W) | 2.75 -18 | 120/70 ZR 17 |
| Rear Tyre: | 180/55 ZR17, Pirelli Diablo Corsa III | 180/55 ZR17M/C (73W) | 3.25 -17 | 200/90 ZR17 |
| Fuel Capacity: | 21.2 L / 5.6 US gal | 14 Litres / 3.7 US gal | 9.1 Litres / 2.4 US gal | 11 Litres / 2.9 US gal |