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MotoLibrary Score
36/100Commuter
Power/Weight
0.1 hp/kg
Top Speed
100 km/h
Torque
11 Nm
Engine
148 ccm
Technical Overview
2007 TVS Fiero FX Technical Analysis & Specification Breakdown
Built around TVS's classic motorcycle platform, the 2007 TVS Fiero FX utilizes a 147.5 cc (9 cu in) single cylinder, four-stroke layout. In factory specification, peak output is rated at 12 HP (8.8 kW) at 7,000 rpm while maximum torque reaches 10.5 Nm (7.7 lb-ft) at 6,500 rpm. With a specific output of 81.4 HP per liter and a 500 rpm working window between peak torque (6,500 rpm) and peak power (7,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Fiero FX measures 124 kg (273 lbs) dry, translating to a power-to-weight ratio of 0.1 HP/kg (10.33 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,270 mm (50 in) wheelbase engineered for quick, flickable steering geometry. The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 100 km/h (62 mph).
Specific Output
81.4 HP/L
Power-to-Weight
0.1 HP/kg (10.33 kg/HP)
Power Band Window
6,500–7,000 rpm
Engine
Displacement147.5 ccm (9.00 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power12.0 HP (8.8 kW)) @ 7000 RPM
Torque10.5 Nm (1.1 kgf-m or 7.7 ft.lbs) @ 6500 RPM
Compression9.4:1
Fuel ControlOverhead Cams (OHC)
IgnitionDigital CDI
Performance
Top Speed100.0 km/h (62.1 mph)
Chassis
Front SuspensionHydraulically damped telescopic suspension
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.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
