Triumph Speed Triple 955i (2003-04)

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.

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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