Honda CB 1000R (2021) vs Yamaha YZF 1000R Thunder ace (2001)
Comparison technical specifications
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| Make: | Honda | Yamaha |
| Model: | CB 1000R | YZF 1000R Thunder ace |
| Years: | 2021 | 2001 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder |
| Capacity: | 998 cc / 60.9 cu-in | 1002 cc / 61.1 cu-in |
| Bore x Stroke: | 75 x 56.5 mm | 75.5 x 56 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.6:1 | 11.5:1 |
| Lubrication: | Wet sump | Wet sump |
| Induction: | PGM-F1 Electronic fuel injection | 4x 38mm Mikuni BDSR38 with TPS carbs |
| Ignition: | Computer controlled digital transistorized | Digital TCI |
| Starting: | Electric | Electric |
| Max Power: | 143.5 hp / 107kW @ 10500rpm | 145 hp / 106.7kW @ 10000 rpm |
| Max Torque: | 104 Nm / 77 ft-lb @ 8250 rpm | 108.3Nm / 11kgf-m @ 8500 rpm |
| Clutch: | Wet, multiplate with coil springs | Multi-plate wet clutch |
| Transmission: | 6 Speed | 5 speed |
| Final Drive: | #530 O-ring sealed chain | Chain |
| Frame: | Steel mono backbone | Aluminium, twin spar |
| Front Suspension: | Showa SFF-BP USD fork | 45mm forks, adjustable preload, bump and rebound. |
| Rear Suspension: | Showa BRFC (Balance Free Rear Cushion) monoshock | Mono shock adjustable preload, bump and rebound. |
| Front Brakes: | 2x 310mm discs, 3 piston calipers | 2x 298mm discs 4 piston calipers |
| Rear Brakes: | Single 256mm disc, 2 piston caliper | Single 245mm disc 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 190/55 ZR17 | 180/55 ZR17 |
| Dimensions: | Length 2120 mm / 83.4 in Width 789 mm / 31 in Length 1090 mm / 42.9 in | Length 2085mm / 82.0 in Width 740 mm / 29.1 in |
| Wheelbase: | 1455 mm / 57.2 in | 1433 mm / 56.4 in |
| Seat Height: | 830 mm / 32.6 in | 795 mm / 31.3 in |
| Fuel Capacity: | 16.2 Litres / 4.2 US gal | 19 Litres / 5.0 gal |