Positioned in Vyrus's naked motorcycle lineup, the 2009 Vyrus 985 C3 V4 utilizes a 999 cc (61 cu in) liquid-cooled v2, four-stroke layout. In factory specification, peak output is rated at 150 HP (109.5 kW), transferring power to the rear wheel through a 6-speed gearbox. With a specific output of 150.2 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.
On the scales, the 985 C3 V4 measures 157 kg (346 lbs) dry, translating to a power-to-weight ratio of 0.96 HP/kg (1.05 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,375 mm (54.1 in) wheelbase engineered for quick, flickable steering geometry. The 14-liter (3.7 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 292 km/h (181 mph).
Within MotoLibrary's Vyrus archive, this model family spans 4 indexed model years from 2006 to 2009, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
150.2 HP/L
Power-to-Weight
0.96 HP/kg (1.05 kg/HP)
Engine
Displacement999.0 ccm (60.96 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Power150.0 HP (109.5 kW))
Bore x Stroke104.0 x 58.8 mm (4.1 x 2.3 inches)
Valves/Cylinder4
Fuel SystemInjection. Electronic EFI euro 1
Fuel ControlDesmodromic valve control
LubricationForced by pump at gear
CoolingLiquid
Transmission
Gearbox6-speed
ClutchDry multiple disc
Performance
Top Speed292.0 km/h (181.4 mph)
ExhaustUnderseat double stainless
Chassis
Front SuspensionProgressive link FG Suspension fully adjustable.
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.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
