| General |
| Year | 1998 | 1999 |
| Make Model | Yamaha YZF1000 R1 | Triumph Daytona 955i |
| Dimensions |
| Seat Height | 813 mm / 32.3 in | 800 mm / 31.5 in |
| Wheelbase | 1395 mm / 54.9 in | 1431mm / 56.3in |
| Ground Clearance | 140 mm / 5.5 in | - |
| Height | 1095 mm / 43.1 in | 1170 mm / 46.1in |
| Length | 2035 mm / 80.1 in | 2115 mm / 83.3 in |
| Width | 695 mm / 27.3 in | 720 mm / 28.3 in |
| Weights & Capacities |
| Dry Weight | 177 kg / 390.2 lbs | 198 kg / 436 lbs |
| Fuel Capacity | 18 Litres / US 4.7 gal | 18 Litres / 4.7 US gal / 4.0 Imp gal |
| Wet Weight | 192 kg / 423 lbs | - |
| Performance |
| Top Speed | 277.2 km/h / 172.2 mph | 270 km/h / 167.5 mph |
| Braking (60 km/h - 0) | 12.7 m / 36.7 m | - |
| Max Power | 148.8 hp / 109.5 kW @ 10000 rpm | 94.8 kW / 130 hp @ 9900 rpm |
| Max Torque | 11.0 kgf-m / 108.3 Nm @ 8500 rpm | 100 Nm / 10.2 kgf-m / 73.8 lb-ft @ 7600 rpm |
| Standing Start ¼ Mile | 10.3 sec / 222.7 km/h | 11.1 sec / 209 km/h / 130 mph |
| Engine |
| Displacement | 998 cc / 60.9 cu-in | 955 cc / 54.0 cu-in |
| Engine Detail | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder. |
| Bore x Stroke | 74 x 58 mm | 79 x 65 mm |
| Compression Ratio | 11.8:1 | 11.2:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Engine Oil Specification | Mineral, 20W/40 | Synthetic, 15W/40 Synthetic |
| Engine Weight / Gudgeon Pin Diameter | Engine weight 65.3kg 17mm diameter gudgeons | - |
| Exhaust | Alloy muffler | - |
| Fuel Consumption | 17.2 km/lit | 6.9 L/100 km / 14.5 km/l / 34 US mpg / 40.8 Imp mpg |
| Fuel Induction | 4 x 40mm Mikuni CV Downdraft carburetors | Multipoint sequential electronic fuel injection |
| Ignition | Digital TCI | Digital |
| Lubrication | Wet sump | Wet sump |
| Spark Plug | NGK, CR9E | NGK, DPR8EA-9 |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multiple discs, cable operated | Wet, multi-plate |
| Final Drive | Chain | X ring chain |
| Gear Ratios | 1st 39/15 (2.600) 2nd 35/19 (1.842) 3rd 30/20 (1.500) 4th 28/21 (1.333) 5th 30/25 (1.200) 6th 29/26 (1.115) | - |
| Transmission / Drive | 6 Speed | 6 Speed |
| Chassis |
| Frame Type | Aluminium, twin spar | Tubular, fabricated aluminium alloy perimeter, swingarm single sided, aluminium alloy with eccentric chain adjuster |
| Suspension - Front | 41mm inverted telescopic forks | 45 mm Forks with dual rate springs and adjustable preload, compression and rebound damping |
| Suspension - Rear | Truss-type Aluminium swinging arm Monocross system | Monoshock with adjustable preload, compression and rebound damping |
| Rake | 24° | 24° |
| Trail | 91 mm / 3.8 in | 86 mm / 3.4 in |
| Wheel Travel - Rear | 135 mm / 5.3 in | - |
| Wheels & Brakes |
| Brakes - Front | 2 x 298mm discs 4 piston calipers | 2 x 320 mm Discs, 4 piston calipers |
| Brakes - Rear | Single 256mm disc 2 piston caliper | Single 220 mm disc, 2 piston caliper |
| Tyres - Front | 120/70 ZR17 | 120/70 ZR17 |
| Tyres - Rear | 138.8 hp @ 9600 rpm | 190/50 ZR17 |
| Wheels - Front | 3.50-17 | Alloy 3 spoke, 17 x 3.5 in |
| Wheels - Rear | 6.00-17 | Alloy 3 spoke, 17 x 6.0 in |