Triumph Speedmaster - 2005 Specifications and Reviews

The 2005 Triumph Speedmaster is a middleweight custom cruiser designed for riders seeking retro styling with manageable performance. Its air-cooled 865cc parallel twin produces 55 horsepower and accessible handling, making it ideal for cruiser enthusiasts and those transitioning to larger motorcycles. Known for authentic British character and approachable ergonomics, it balances classic aesthetics with modern reliability.

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General information

CategoryCustom / cruiser
Year2005
ModelTriumph Speedmaster

Engine and Transmission Specifications

ClutchWet, multi-plate
Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
StarterElectric
IgnitionDigital - inductive type
Fuel controlDOHC
Fuel systemCarburettor. Twin carburettors with throttle position sensor and electric carburettor heaters
Bore x stroke90.0 x 68.0 mm (3.5 x 2.7 inches)
Compression9.2:1
Torque68.00
Power55.00
Stroke4
Engine typeTwin
Capacity:865.00 ccm (52.78 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,655 mm (65.2 inches)
Overall width830 mm (32.7 inches)
Overall length2,420 mm (95.3 inches)
Overall height1,160 mm (45.7 inches)
Seat height720 mm (28.3 inches) If adjustable, lowest setting.
Dry weight229.0 kg (504.9 pounds)
 
 

Triumph Speedmaster dimensions and frame

Rear brakes diameter285 mm (11.2 inches)
Rear brakesSingle disc. 2-piston calipers
Front brakes diameter310 mm (12.2 inches)
Front brakesDouble disc. 2-piston calipers
Rear suspensionChromed spring twin shocks with adjustable preload
Front suspension41mm forks
Rake (fork angle)33.3°
Frame typeTubular steel cradle

Speed and acceleration

Power/weight ratio0.2402 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsJet Black, Jet Black/Tornado Red, Jet Black/Neon Blue

Performance Profile & Rider Fit

61 hp
Peak Power
6.5s
0-60 mph

Best For

Track10%
City60%
Cornering35%
Daily Riding65%
Touring55%
Passenger45%

Rider Profile

Best ForWell suited to newer riders or returning riders thanks to its modest power delivery and relaxed cruiser ergonomics.
PurposeBuilt for laid-back cruising and boulevard riding rather than outright speed or sport performance.
Rider FitLow seat height and a forward, feet-forward cruiser stance make it accessible to shorter riders, though its 250kg wet weight demands some care at low speed.
CharacterA classic air-cooled cruiser with a smooth triple-engine character, offering easygoing torque and understated retro styling over aggressive performance.
Not Ideal ForNot the right choice for riders wanting sharp cornering agility, off-road capability, or high-speed touring performance.

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

Rider Fit Visualizer

2005 Triumph Speedmaster Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 720mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Triumph Speedmaster, with a cramped knee angle of around 80 degrees and an upright 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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