Vyrus 985 C3 V4 - 2009 Specifications and Reviews

The 2009 Vyrus 985 C3 V4 is a distinctive naked bike powered by a 999cc V2 engine producing 150 horsepower. Built for experienced riders seeking unconventional design and advanced engineering, it's renowned for its innovative desmodromic valve control and unique chassis architecture. This Italian-made machine excels for spirited riding and appeals to purists valuing mechanical sophistication over convention.

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General information

CategoryNaked bike
Year2009
ModelVyrus 985 C3 V4
 
 

Engine and Transmission Specifications

ClutchDry multiple disc
Gearbox6-speed
Cooling systemLiquid
Lubrication systemForced by pump at gear
StarterElectric
Fuel controlDesmodromic valve control
Valves per cylinder4
Fuel systemInjection. Electronic EFI euro 1
Bore x stroke104.0 x 58.8 mm (4.1 x 2.3 inches)
Power150.00
Stroke4
Engine typeV2
Capacity:999.00 ccm (60.96 cubic inches)

Physical measures and capacities

Wheelbase1,375 mm (54.1 inches)
Dry weight157.0 kg (346.1 pounds)

Vyrus 985 C3 V4 dimensions and frame

Exhaust systemUnderseat double stainless
Rear brakes diameter210 mm (8.3 inches)
Rear brakesDouble disc. 2 piston
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc. 4 piston caliper
Rear tyre dimensions190/50-ZR17
Front tyre dimensions120/75-ZR17
Rear suspensionDirect Double FG Suspension fully adjustable.
Front suspensionProgressive link FG Suspension fully adjustable.

Speed and acceleration

Power/weight ratio0.9554 HP/kg
Top speed292.0 km/h (181.4 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity14.00 litres (3.70 gallons)

Performance Profile & Rider Fit

150 hp
Peak Power
2.7s
0-60 mph
181.4 mph
Top Speed

Best For

Track98%
City30%
Cornering97%
Daily Riding20%
Touring15%
Passenger5%

Rider Profile

Best ForThis is an extreme, exotic hypernaked built for expert riders with serious track and high-performance experience, not a bike to learn on.
PurposeDesigned as an ultra-light, hub-center-steered canyon carver and track weapon that prioritizes razor-sharp cornering and outright performance over practicality.
Rider FitDemands a fit, confident rider comfortable with an aggressive, committed riding position and the physical and mental focus needed to manage explosive power delivery.
CharacterA rare, boutique Italian exotic that trades comfort and convenience for obsessive engineering, minimal weight, and uncompromising handling precision.
Not Ideal ForNot suitable for new riders, commuters, passengers, or anyone seeking comfort, storage, or long-distance touring capability.

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

Rider Reviews

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