Hartford HD125S - 2008 Specifications and Reviews

The 2008 Hartford HD125S is an entry-level sport bike ideal for beginner riders seeking an affordable, lightweight motorcycle. Its 124cc single-cylinder engine delivers manageable power while maintaining excellent fuel efficiency and ease of handling. Best known for providing accessible sport styling and reliable performance, it serves as an excellent stepping stone into motorcycle riding.

2008
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General information

CategorySport
Year2008
ModelHartford HD125S

Engine and Transmission Specifications

Gearbox5-speed
Cooling systemAir
StarterElectric
Fuel controlOHV
Fuel systemCarburettor
Bore x stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Compression9.0:1
Torque6.90
Power12.73
Stroke4
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,280 mm (50.4 inches)
Overall width815 mm (32.1 inches)
Overall length1,945 mm (76.6 inches)
Seat height780 mm (30.7 inches) If adjustable, lowest setting.
Dry weight110.0 kg (242.5 pounds)
 
 

Hartford HD125S dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions3.50-16
Front tyre dimensions2.75-18

Speed and acceleration

Power/weight ratio0.1157 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack
Fuel capacity10.30 litres (2.72 gallons)

Performance Profile & Rider Fit

12.7 hp
Peak Power
18.5s
0-60 mph

Best For

Track15%
City70%
Cornering40%
Daily Riding60%
Touring25%
Passenger25%

Rider Profile

Best ForThis is a beginner-friendly small-displacement machine suited to new riders still building confidence and skill.
PurposeIt is designed mainly for learning, commuting, and light urban riding rather than performance or long-distance work.
Rider FitIts low seat height and light dry weight make it easy to manage for shorter or less physically strong riders.
CharacterThe single-cylinder air-cooled engine gives a simple, forgiving, low-stress riding character with modest torque delivery.
Not Ideal ForIt is not suited to riders wanting genuine highway speed, long-distance touring comfort, or aggressive sport riding.

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

Rider Fit Visualizer

2008 Hartford HD125S Rider Ergonomics Assessment

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

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2008 Hartford HD125S, 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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