The 2003-04 Triumph Speed Triple 955i is a powerful motorcycle with a four-stroke, transverse three-cylinder engine that has a capacity of 955 cc. It has a high compression ratio of 12.0:1 and runs on liquid cooling with multipoint sequential electronic fuel injection. The motorcycle has a six-speed transmission and a chain-driven final drive. It has a lightweight frame made of aluminum and a suspension system that includes 45 mm front forks with dual rate springs and a monoshock at the rear. The front brakes are dual discs with four-piston calipers, while the rear brake is a single disc with a two-piston caliper. The motorcycle has alloy three-spoke wheels, with sizes of 17 x 3.5 inches in the front and 17 x 6.0 inches in the rear, and its tires are 120/70 ZR17 in the front and 190/50-ZR17 in the rear. The motorcycle boasts a maximum power of 89.5 kW/120 hp at 9100 rpm and a maximum torque of 100 Nm/10.2 kg-m/73.8 lb-ft at 5100 rpm. It has a top speed of 242 km/h/150 mph and can complete a standing quarter-mile in 11.4 seconds reaching a speed of 194 km/h/121 mph. The Triumph Speed Triple 955i has a fuel capacity of 21 liters/5.5 US gal and weighs 189 kg/416.7 lbs. The motorcycle is known for its power and agility and is well-regarded by enthusiasts.
Technical specifications:
Make Model: Triumph Speed Triple 955i
| Year | 2003 – 04 |
|---|---|
| Engine | Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder |
| Capacity | 955 cc / 58.3 cu in |
| Bore x Stroke | 79 x 65 mm |
| Compression Ratio | 12.0:1 |
| Cooling System | Liquid cooled |
| Induction | Multipoint sequential electronic fuel injection |
| Lubrication | Wet sump |
| Engine Oil | Synthetic, 15W/40 |
| Ignition | Digital inductive via electronic engine management |
| Spark Plug | NGK, DPR8EA-9 |
| Electric | Electric |
| Max Power | 89.5 kW / 120 hp @ 9100 rpm |
| Max Torque | 100 Nm / 10.2 kg-m / 73.8 lb-ft @ 5100 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Aluminium, trellis frame |
| Front Suspension | 45 mm Forks with dual rate springs and adjustable preload, compression and rebound damping |
| Rear Suspension | Monoshock with adjustable preload, compression and rebound damping |
| Front Brakes | 2 x 320 mm Discs. 4 piston calipers |
| Rear Brakes | Single 220 mm disc, 2 piston caliper |
| Wheels Front | Alloy 3-spoke, 17 x 3.5 in |
| Wheels Rear | Alloy 3-spoke, 17 x 6.0 in |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 190/50-ZR17 |
| Rake | 23.5o |
| Trail | 84 mm / 3.3 in |
| Dimensions | Length 2115 mm / 83.3 in Width 790 mm / 31.1 in Height 1250 mm / 49.2 in |
| Wheelbase | 1429 mm / 56.3 in |
| Seat Height | 1815 mm / 32.1 in |
| Dry Weight | 189 kg / 416.7lbs |
| Fuel Capacity | 21 Litres / 5.5 US gal 4.6 Imp gal |
| Standing 1/4 Mile | 11.4 sec / 194 km/h / 121 mph |
| Top Speed | 242 km/h / 150 mph |
| Review | Motorcycle-USA |
