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Enduro - Offroad · 2003

VR-150Z

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.11 hp/kg
Top Speed
97 km/h
Torque
12 Nm
Engine
149 ccm

2003 Hartford VR-150Z Technical Analysis & Specification Breakdown

At the heart of the 2003 Hartford VR-150Z enduro - offroad motorcycle, Hartford features a 149 cc (9.1 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 13.5 HP (9.9 kW) at 8,300 rpm while maximum torque reaches 12.4 Nm (9.1 lb-ft) at 8,300 rpm, transferring power to the rear wheel through a 5-speed gearbox. With a specific output of 90.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the VR-150Z measures 124 kg (273 lbs) dry, translating to a power-to-weight ratio of 0.11 HP/kg (9.19 kg per horsepower). Rider ergonomics and chassis geometry center around a 810 mm (31.9 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,375 mm (54.1 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 97 km/h (60 mph).

Specific Output
90.6 HP/L
Power-to-Weight
0.11 HP/kg (9.19 kg/HP)
Standover Height
810 mm (31.9 in)
Engine
Displacement 149.0 ccm (9.09 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 13.5 HP (9.9 kW)) @ 8300 RPM
Torque 12.4 Nm (1.3 kgf-m or 9.1 ft.lbs) @ 8300 RPM
Compression 9.6:1
Bore x Stroke 62.0 x 49.5 mm (2.4 x 1.9 inches)
Fuel Control Overhead Valves (OHV)
Cooling Air
Transmission
Gearbox 5-speed
Performance
Top Speed 96.6 km/h (60.0 mph)
Chassis
Wheelbase 1375 mm (54.1 inches)
Wheels & Brakes
Front Tyre 90/90-18 N310
Rear Tyre 110/90-18 N310
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 124.0 kg (273.4 pounds)
Power/Weight 0.1089 HP/kg
Seat Height 810 mm (31.9 inches) If adjustable, lowest setting.
Overall Height 1170 mm (46.1 inches)
Overall Length 2110 mm (83.1 inches)
Overall Width 880 mm (34.6 inches)
Fuel Capacity 12.00 litres (3.17 US gallons)
Other
Color Options Blue, yellow
Notes

The VR-150: form and function at their very best. This high quality enduro is comparable to any of the big brand bikes. Solid suspension, easy shifting, and excellent maneuverability make the VR-150 the perfect off (and on) road ride.

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Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
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Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
📏
Seat Height
81 cm / 31.9 in
⚖️
Handling
Very lightweight — easy to handle
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