Triumph TT 600 - 2003 Specifications and Reviews

The 2003 Triumph TT 600 is a lightweight sport bike designed for riders seeking agile handling and accessible performance. Its 599cc four-cylinder engine delivers 110 horsepower with responsive fuel injection, making it ideal for both track days and spirited road riding. Known for its nimble chassis and eager powerband, the TT 600 suits intermediate riders wanting a capable middleweight with genuine sporting credentials.

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General information

CategorySport
Year2003
ModelTriumph TT 600

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel controlDOHC
Fuel systemInjection
Bore x stroke68.0 x 41.3 mm (2.7 x 1.6 inches)
Compression12.5:1
Torque68.00
Power110.00
Stroke4
Engine typeIn-line four
Capacity:599.00 ccm (36.55 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,395 mm (54.9 inches)
Overall width690 mm (27.2 inches)
Overall length2,060 mm (81.1 inches)
Overall height1,150 mm (45.3 inches)
Seat height810 mm (31.9 inches) If adjustable, lowest setting.
Dry weight170.0 kg (374.8 pounds)
 
 

Triumph TT 600 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter310 mm (12.2 inches)
Front brakesDouble disc
Rear tyre dimensions180/55-ZR17
Front tyre dimensions120/70-ZR17

Speed and acceleration

Power/weight ratio0.6471 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity18.00 litres (4.76 gallons)

Performance Profile & Rider Fit

110 hp
Peak Power
3.3s
0-60 mph

Best For

Track85%
City45%
Cornering88%
Daily Riding40%
Touring30%
Passenger25%

Rider Profile

Best ForThis is a supersport machine best suited to experienced riders who are comfortable with high-revving inline-fours and aggressive geometry.
PurposeBuilt primarily for spirited road riding, canyon carving, and occasional track days rather than commuting or long-distance touring.
Rider FitExpect a committed forward-leaning riding position with high footpegs and low bars that places significant weight on the wrists and puts strain on the back over long rides.
CharacterA revvy, lightweight middleweight sportbike that rewards precise inputs with sharp, flickable handling and strong high-rpm performance.
Not Ideal ForThis is not the right bike for riders wanting all-day comfort, pillion-friendly ergonomics, or any kind of off-road capability.

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

Rider Fit Visualizer

2003 Triumph TT 600 Rider Ergonomics Assessment

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Feet:

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Triumph TT 600, with a cramped knee angle of around 70 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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