Triumph Speed Triple - 2008 Specifications and Reviews

The 2008 Triumph Speed Triple is a middleweight naked bike powered by a 1050cc three-cylinder engine producing 131 horsepower. Built for aggressive riders seeking thrilling performance and agile handling, it's best known for its potent acceleration, distinctive triple-cylinder character, and raw streetfighting capability. Liquid-cooled with modern fuel injection, it delivers responsive power suitable for both road and track enthusiasts.

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General information

CategoryNaked bike
Year2008
ModelTriumph Speed Triple
 
 

Engine and Transmission Specifications

ClutchWet. multi-plate
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
StarterElectric
IgnitionDigital - inductive type - via electronic engine management system
Fuel controlDOHC
Fuel systemInjection. Multipoint sequential electronic fuel injection
Bore x stroke79.0 x 71.4 mm (3.1 x 2.8 inches)
Compression12.0:1
Torque77.00
Power131.00
Stroke4
Engine typeIn-line three
Capacity:1050.00 ccm (64.07 cubic inches)

Physical measures and capacities

Wheelbase1,427 mm (56.2 inches)
Overall width780 mm (30.7 inches)
Overall length2,116 mm (83.3 inches)
Overall height1,250 mm (49.2 inches)
Seat height815 mm (32.1 inches) If adjustable, lowest setting.
Dry weight188.7 kg (416.0 pounds)
 
 

Triumph Speed Triple dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc
Rear tyre dimensions180/55-ZR17
Front tyre dimensions120/70-ZR17
Rear suspensionMonoshock with adjustable preload. compression and rebound damping
Front suspension43mm USD forks with dual rate springs and adjustable preload. rebound and compression damping
Rake (fork angle)23.5°
Frame typeTubular. fabricated aluminum alloy perimeter

Speed and acceleration

Power/weight ratio0.6943 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Modifications compared to previous modelThis year it brings with it a host of styling refinements including, a redesigned radiator, brand new rear sub-frame, new LED rear light, Brembo radial front calipers, black anodized front forks and new tapered anodized aluminum handlebars.
Color optionsJet Black. Fusion White. Blazing Orange
Fuel capacity17.78 litres (4.70 gallons)

Performance Profile & Rider Fit

135 hp
Peak Power
3.2s
0-60 mph

Best For

Track80%
City75%
Cornering92%
Daily Riding65%
Touring45%
Passenger40%

Rider Profile

Best ForThis bike rewards riders with at least intermediate to advanced experience who can manage strong midrange torque and a sharp, aggressive throttle response.
PurposeBuilt primarily as a street-focused naked bike for hard cornering, quick city bursts, and weekend blasts rather than long-distance cruising.
Rider FitA moderately tall seat height and aggressive but upright naked-bike ergonomics suit riders of average-to-tall stature with reasonable strength for muscling it through fast direction changes.
CharacterAggressive, torquey, and muscular in character, with a growling triple-cylinder engine and razor-sharp handling that encourages confident, spirited riding.
Not Ideal ForNot well suited for absolute beginners, off-road use, or riders prioritizing plush comfort and long-haul touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2008 Triumph Speed Triple Rider Ergonomics Assessment

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Feet:

At 815mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2008 Triumph Speed Triple, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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