Naked Motorcycles
1999Triumph Speed Triple
33 fields on record
The 1999 Triumph Speed Triple is a middleweight naked bike powered by a 955cc triple-cylinder engine producing 108 horsepower. Built for aggressive street riders seeking raw performance and distinctive character, it's best known for its thrilling engine personality, nimble handling, and retro-modern styling that helped revive the British brand.
- Capacity
- 955.0 ccm
- Engine
- In-line three-cylinder, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 199.0 kg
- Seat height
- 800 mm
- Power
- 108.0 HP (79.4 kW)
What’s new for the 1999 Triumph Speed Triple
vs the 1997| Spec | 1997 | 1999 |
|---|---|---|
| Engine capacity | 885.0 ccm (54.01 cubic inches) | 955.0 ccm (58.28 cubic inches) |
| Power | 98.0 HP (72.1 kW) | 108.0 HP (79.4 kW) |
| Torque | 81.4 Nm (8.3 kgf-m or 60.0 ft.lbs) | 97.0 Nm (9.9 kgf-m or 71.5 ft.lbs) |
| Top speed | — | 230.0 km/h (142.9 mph) |
| Dry weight | 209.0 kg (460.8 pounds) | 199.0 kg (438.7 pounds) |
| Wet weight | — | 223.0 kg (491.6 pounds) |
| Seat height | 790 mm (31.1 inches) | 800 mm (31.5 inches) |
| Fuel capacity | — | 18.00 litres (4.76 US gallons) |
| Gearbox | 5-speed | 6-speed |
| Wheelbase | — | 1440 mm (56.7 inches) |
| Compression | — | 11.2:1 |
Other years
1995
1996
1997
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily as a street-focused naked bike for hard cornering, quick city bursts, and weekend blasts rather than long-distance cruising.
- Built for
- Aggressive, torquey, and muscular in character, with a growling triple-cylinder engine and razor-sharp handling that encourages confident, spirited riding.
- Not ideal for
- Not well suited for absolute beginners, off-road use, or riders prioritizing plush comfort and long-haul touring capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 955.0 ccm
- Power
- 108.0 HP (79.4 kW)
- Torque
- 97.0 Nm (9.9 kgf-m)
- Engine type
- In-line three-cylinder, four-stroke
- Power/weight ratio
- 0.5427 HP/kg (dry)
- Bore x stroke
- 79.0 x 65.0 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 230.0 km/h (142.9 mph)
Dimensions & weight
- Wheelbase
- 1440 mm
- Overall length
- 2115 mm
- Overall width
- 780 mm
- Overall height
- 1250 mm
- Seat height
- 800 mm
- Dry weight
- 199.0 kg
- Wet weight
- 223.0 kg
- Fuel capacity
- 18.00 litres
- Front percentage of weight
- 46.6
Chassis & suspension
- Front wheel travel
- 120 mm
- Rear wheel travel
- 140 mm
Brakes & wheels
- Front brakes
- Dual disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 120/70-ZR17
- Rear tyre
- 190/50-ZR17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1995 | 1999 | 2000 | 2005 | 2009 | 2013 |
|---|---|---|---|---|---|---|
| Capacity | 885 cc | 955 cc | 955 cc | 1050 cc | 1050 cc | 1050 cc |
| Dry weight | 209 kg | 199 kg | 199 kg | 189 kg | 189 kg | — |
| Seat height | 790 mm | 800 mm | 805 mm | 815 mm | 815 mm | 825 mm |
| Fuel capacity | — | 18 L | 18 L | 16.6 L | 18 L | 17.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Safety Recalls
⚠ 2 recalls may applyFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGSApr 2004 · 04V156000
ON CERTAIN MOTORCYCLES, THE FUEL CONNECTOR LINKING EACH OF THE FEED AND RETURN FUEL HOSES TO THE FUEL PUMP MOUNTING PLATE MAY FRACTURE FOLLOWING IN-SERVICE HANDLING.
Risk: FUEL COULD ESCAPE FROM THE FRACTURED BODY OF THE CONNECTOR ONTO THE ENGINE OR SIDE OF THE BIKE. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, CAN RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE CONNECTOR. THE RECALL BEGAN ON JULY 30, 2004. OWNERS SHOULD CONTACT TRIUMPH AT 1-678-854-2010.
ENGINE AND ENGINE COOLING:ENGINEApr 1999 · 99V083000
VEHICLE DESCRIPTION: MOTORCYCLES. OIL CAN LEAK FROM BETWEEN THE CRANKCASE HALVES.
Risk: THIS CAN RESULT IN OIL SPILLAGE FORWARD OF THE REAR TIRE AND COULD, IN SOME CASES, CAUSE VEHICLE INSTABILITY.
Remedy: DEALERS WILL REPLACE THE LOWER CRANKCASE BOLTS.
These recalls cover some 1999 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.
Source: NHTSA. View all Triumph recalls →
Rider Reviews
Common questions
What is the engine size of the Triumph Speed Triple?
The 1999 Triumph Speed Triple has a Capacity of 955.0 ccm (58.28 cubic inches).
What engine power does the Triumph Speed Triple have?
The 1999 Triumph Speed Triple has a Power of 108.0 HP (79.4 kW).
How many gears does the Triumph Speed Triple have?
The 1999 Triumph Speed Triple has a Gearbox of 6-speed.
What is the torque of the Triumph Speed Triple?
The 1999 Triumph Speed Triple has a Torque of 97.0 Nm (9.9 kgf-m or 71.5 ft.lbs).
How much does the Triumph Speed Triple weigh?
The 1999 Triumph Speed Triple has a Dry weight of 199.0 kg (438.7 pounds).
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