Honda CBR 125R (2006) vs Kawasaki Z 1000 MKII (1979-80) vs Honda NRX 1800 Rune (2006-) vs Kawasaki ZX-6RR (2004) vs Honda CBR1000RR-R Fireblade SP (2024)
Comparison technical specifications
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| Make: | Honda | Kawasaki | Honda | Kawasaki | Honda |
| Model: | CBR 125R | Z 1000 MKII | NRX 1800 Rune | ZX-6RR | CBR1000RR-R Fireblade SP |
| Years: | 2006 | 1979-80 | 2006- | 2004 | 2024 |
| Engine: | Four stroke single cylinder, SOHC, 2 valve. | Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder. | Four stroke, opposed boxer six cylinders, SOHC, 2-valve per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, transverse 4 cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 124.7 cc 7.6 cu-in | 1015 cc / 61.9 cu-in | 1832 cc / 111.8 cub in | 599 cc / 36.6 cub in | 999.9 cc / 61 cu-in |
| Bore x Stroke: | 58 x 47.2 mm | 69.4 х 66 mm | 74 x 71 mm | 67 x 42.5 mm | 81 x 48.5 mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled | Liquid cooled, | Liquid cooled |
| Compression Ratio: | 11.0:1 | 8.7:1 | 9.8:1 | 13.0:1 | 13.6:1 |
| Induction: | 28mm VK-type carburetor | 4x 28mm Mikuni carburetors | PGM-FI | Fuel injection with 38mm throttle bodies | Programmed Dual Stage Fuel Injection (PGM-DSFI) with 52mm throttle bodies, Denso 12-hole injectors |
| Ignition: | Capacitor Discharge (CDI) | CDI | Computer controlled digital | Digital | Digital transistorized with electronic advance |
| Starting: | Electric | Electric | Electric | Electric | Electric |
| Max Power: | 13.6 hp / 10 kW @ 10000 rpm | 93 hp / 69.3 kW @ 8000 rpm | 86 kW /118 hp @ 5500 rpm | 86.8 kW / 118 hp @ 13200 rpm | 215 hp / 160kW @ 14000 rpm |
| Max Torque: | 10.6 Nm / 1.08 kg-m @ 8250 rpm | 8.1 kgf-m / 58.5 lb-ft @ 6500 rpm | 167 Nm / 120.9 lb-ft @ 4000 rpm | 64.4 Nm / 6.6 kgf-m / 47.5 lb-ft @ 12000 rpm | 113 Nm / 82.6 lb-ft @ 12500 rpm |
| Clutch: | Wet, multiple discs, cable operated | Wet multiplate | Hydraulic, wet, multiplate with coil springs | Wet, multiple discs, cable operated | Wet, multiplate hydraulic clutch with assist slipper |
| Transmission: | 6 Speed | 5 Speed | 5 Speed | 6 Speed | 6 speed |
| Final Drive: | Chain | Chain | Shaft | Chain | Chain |
| Front Suspension: | 31mm telescopic fork, | Oil telescopic forks | Trailing bottom link fork no adjustable | 41mm inverted cartridge fork with adjustable preload, stepless rebound and compression damping and top-out springs | ?hlins NPX S-EC3.0 43mm telescopic fork with preload, compression and rebound adjustments |
| Rear Suspension: | Monoshock damper, | Swinging arm oil damper 5-way spring preload | Pro-link single shock no adjustable | Bottom-Link Uni-Trak with gas charged shock, stepless rebound and compression damping, spring preload adjustability and top-out springs | ?hlins TTX36 S-EC3.0 Pro-Link swingarm with preload, compression and rebound damping |
| Front Brakes: | Single 276mm disc 2 piston caliper | 2x 240mm discs 1 piston caliper | 2x 330mm full-floating discs 3 piston calipers | 2 x 280mm discs, 4 piston calipers | 2x 330mm discs with radially mounted 4-piston Brembo Stylema R calipers |
| Rear Brakes: | Single 220mm disc 1 piston caliper | Single 250mm disc 2 piston caliper | Single 336mm disc 2 piston caliper | Single 220mm disc, 1 piston caliper | Single 220mm disc with 2-piston Brembo caliper |
| Front Tyre: | 80/80 –17 | 3.25-19 | 150/60 R18 | 120/65 ZR17 | 120/70-ZR17 M/C (58W) |
| Rear Tyre: | 100/80 –17 | 4.00-18 | 180/55 R17 | 180/55 ZR17 | 200/55-ZR17 M/C (78W) |
| Fuel Capacity: | 10 Litres / 2.6 gal | 14.8 Litres / 3.9 US gal | 23.5 Litres / 6.1 US gal | 18 Litres / 4.8 US gal | 16.5 Litres / 4.3 US gal |